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公开(公告)号:US1759499A
公开(公告)日:1930-05-20
申请号:US18730227
申请日:1927-04-28
Applicant: MICHELE BRUNO
Inventor: MICHELE BRUNO
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02 , E01B2201/04
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公开(公告)号:US1686028A
公开(公告)日:1928-10-02
申请号:US11114126
申请日:1926-05-24
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/08
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公开(公告)号:US1647176A
公开(公告)日:1927-11-01
申请号:US12405826
申请日:1926-07-21
Applicant: THAYETTE HARVEY MILLARD LA
Inventor: THAYETTE HARVEY MILLARD LA
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/10
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公开(公告)号:US1569806A
公开(公告)日:1926-01-12
申请号:US1569806D
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/06
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公开(公告)号:US1495380A
公开(公告)日:1924-05-27
申请号:US65886323
申请日:1923-08-23
Applicant: ILLINOIS MALLEABLE IRON CO
Inventor: CALDERON JOHN R
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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公开(公告)号:US1477637A
公开(公告)日:1923-12-18
申请号:US57696322
申请日:1922-07-24
Applicant: ELERS KARL F
Inventor: ELERS KARL F
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/08
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公开(公告)号:US1447622A
公开(公告)日:1923-03-06
申请号:US56002722
申请日:1922-05-11
Applicant: CHARLES W BALDRIDGE
Inventor: MCFARLAND HARVEY P
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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公开(公告)号:US1406295A
公开(公告)日:1922-02-14
申请号:US45123321
申请日:1921-03-10
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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公开(公告)号:US1381955A
公开(公告)日:1921-06-21
申请号:US45210021
申请日:1921-03-14
Applicant: ZWART JOHN C , ZWART GERRIT C
Inventor: ZWART JOHN C , ZWART GERRIT C
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/10 , Y10T292/48
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公开(公告)号:US1367551A
公开(公告)日:1921-02-08
申请号:US40030220
申请日:1920-07-31
Applicant: KELLOGG DANIEL P
Inventor: KELLOGG DANIEL P
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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