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公开(公告)号:US1259421A
公开(公告)日:1918-03-12
申请号:US10957916
申请日:1916-07-15
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: B65G47/71
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公开(公告)号:US1141193A
公开(公告)日:1915-06-01
申请号:US1913766043
申请日:1913-05-07
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: E04G15/063 , B22C9/101
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3.Form for concrete conduit constructions. 失效
Title translation: FORM FOR CONCRETE CONDUIT CONSTRUCTIONS。公开(公告)号:US1291042A
公开(公告)日:1919-01-14
申请号:US14798317
申请日:1917-02-12
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
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公开(公告)号:US1200000A
公开(公告)日:1916-10-03
申请号:US6756215
申请日:1915-12-18
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: F16B7/182 , Y10T403/32598
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公开(公告)号:US1293138A
公开(公告)日:1919-02-04
申请号:US6672115
申请日:1915-12-14
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: E04H17/16
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公开(公告)号:US1216335A
公开(公告)日:1917-02-20
申请号:US10260616
申请日:1916-06-09
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: E04G17/04
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公开(公告)号:US1171734A
公开(公告)日:1916-02-15
申请号:US1914833619
申请日:1914-04-22
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: E04G17/001
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公开(公告)号:US1171733A
公开(公告)日:1916-02-15
申请号:US1914833618
申请日:1914-04-22
Applicant: BLAW STEEL CONSTRUCTION COMPANY
Inventor: MCARTHUR CHARLES D
CPC classification number: E04G17/04
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