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公开(公告)号:US1249850A
公开(公告)日:1917-12-11
申请号:US1912700810
申请日:1912-05-31
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: STEWART JOHN
CPC classification number: E02D5/385
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公开(公告)号:US1157442A
公开(公告)日:1915-10-19
申请号:US1912700481
申请日:1912-05-29
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: STEWART JOHN
CPC classification number: E02D5/385
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公开(公告)号:US1281860A
公开(公告)日:1918-10-15
申请号:US5373015
申请日:1915-10-02
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: SHUMAN FRANK
CPC classification number: E02D7/30
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公开(公告)号:US1157443A
公开(公告)日:1915-10-19
申请号:US1912700482
申请日:1912-05-29
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: STEWART JOHN
CPC classification number: E02D5/385
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公开(公告)号:US1127392A
公开(公告)日:1915-02-09
申请号:US1908439592
申请日:1908-06-20
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: BEALL RICHARD J JR
CPC classification number: E21B7/26
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公开(公告)号:US1258482A
公开(公告)日:1918-03-05
申请号:US5373115
申请日:1915-10-02
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: SHUMAN FRANK
CPC classification number: E02D5/36
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公开(公告)号:US1157444A
公开(公告)日:1915-10-19
申请号:US1914814992
申请日:1914-01-28
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: STEWART JOHN
CPC classification number: E02D7/18
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公开(公告)号:US1127393A
公开(公告)日:1915-02-09
申请号:US1908439593
申请日:1908-06-20
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: BEALL RICHARD J JR
CPC classification number: E02D5/36
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公开(公告)号:US969136A
公开(公告)日:1910-08-30
申请号:US1910540698
申请日:1910-01-28
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: CRANFORD JOSEPH H
CPC classification number: E02D5/48
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公开(公告)号:US869336A
公开(公告)日:1907-10-29
申请号:US1907357471
申请日:1907-02-15
Applicant: SIMPLEX CONCRETE PILING COMPANY
Inventor: STEWART JOHN
CPC classification number: E02D7/30
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