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公开(公告)号:CA263162A
公开(公告)日:1926-08-03
申请号:CA263162D
Applicant: STAMOS HARRY N
Inventor: STAMOS HARRY N
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公开(公告)号:US2475160A
公开(公告)日:1949-07-05
申请号:US58785845
申请日:1945-04-12
Applicant: STAMOS HARRY N
Inventor: STAMOS HARRY N
IPC: E21B37/02
CPC classification number: E21B37/02
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公开(公告)号:US1541599A
公开(公告)日:1925-06-09
申请号:US74947824
申请日:1924-11-12
Applicant: STAMOS HARRY N
Inventor: STAMOS HARRY N
IPC: E01B33/04
CPC classification number: E01B33/04
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公开(公告)号:US1622614A
公开(公告)日:1927-03-29
申请号:US14502326
申请日:1926-10-29
Applicant: STAMOS HARRY N , STAMOS ALEXANDER N , BROWN THOMAS W
Inventor: STAMOS HARRY N , STAMOS ALEXANDER N , BROWN THOMAS W
IPC: E01B11/54
CPC classification number: E01B11/54
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公开(公告)号:US1591277A
公开(公告)日:1926-07-06
申请号:US8910326
申请日:1926-02-18
Applicant: BROWN THOMAS W , STAMOS HARRY N
Inventor: BROWN THOMAS W , STAMOS HARRY N
IPC: E01B7/20
CPC classification number: E01B7/20
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公开(公告)号:US1622613A
公开(公告)日:1927-03-29
申请号:US14001826
申请日:1926-10-07
Applicant: STAMOS HARRY N , STAMOS ALEXANDER N , BROWN THOMAS W
Inventor: STAMOS HARRY N , STAMOS ALEXANDER N , BROWN THOMAS W
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/08 , E01B2201/10
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