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公开(公告)号:US1676888A
公开(公告)日:1928-07-10
申请号:US21743227
申请日:1927-09-03
Applicant: CHENEY BYRON M
Inventor: CHENEY BYRON M
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号:US1638096A
公开(公告)日:1927-08-09
申请号:US15412326
申请日:1926-12-11
Applicant: CHASE CROWLEY E
Inventor: HOLINGER EMIL F
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号:US1638095A
公开(公告)日:1927-08-09
申请号:US14883226
申请日:1926-11-17
Applicant: CHASE CROWLEY E
Inventor: HOLINGER EMIL F
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号:US1615190A
公开(公告)日:1927-01-18
申请号:US12027026
申请日:1926-07-03
Applicant: CHASE CROWLEY E
Inventor: HOLINGER EMIL F
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号:US1577287A
公开(公告)日:1926-03-16
申请号:US6514725
申请日:1925-10-27
Applicant: MULLER GEORGE W
Inventor: MULLER GEORGE W
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/10
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公开(公告)号:US1556748A
公开(公告)日:1925-10-13
申请号:US37425
申请日:1925-01-03
Applicant: OLIVER IRON & STEEL CORP
Inventor: BAUMANN FREDERICK W
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/06 , E01B2201/10
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公开(公告)号:US1478787A
公开(公告)日:1923-12-25
申请号:US62608423
申请日:1923-03-19
Applicant: HYLE JACOB A
Inventor: HYLE JACOB A
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02 , E01B2201/10
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公开(公告)号:US1473652A
公开(公告)日:1923-11-13
申请号:US62057523
申请日:1923-02-23
Applicant: ROBERT STEELE JAMES
Inventor: ROBERT STEELE JAMES
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02 , E01B2201/08 , E01B2201/10
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公开(公告)号:US1444205A
公开(公告)日:1923-02-06
申请号:US57246022
申请日:1922-07-03
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M , WADE REGINALD N
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10 , Y10S411/922
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公开(公告)号:USRE15131E
公开(公告)日:1921-06-21
申请号:US15131D
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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