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公开(公告)号:CA193089A
公开(公告)日:1919-10-07
申请号:CA193089D
申请日:1919-03-06
Applicant: BOWMAN THOMAS B , ANCHOR COMPANY
Inventor: BOWMAN THOMAS B
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公开(公告)号:CA248458A
公开(公告)日:1925-03-31
申请号:CA248458D
Applicant: ANCHOR COMPANY
Inventor: BOWMAN THOMAS B
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公开(公告)号:US1263368A
公开(公告)日:1918-04-23
申请号:US164015
申请日:1915-01-11
Applicant: ANCHOR COMPANY
Inventor: BOWMAN THOMAS B
CPC classification number: E01B13/02
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公开(公告)号:US1302503A
公开(公告)日:1919-05-06
申请号:US19435917
申请日:1917-10-02
Applicant: ANCHOR COMPANY
Inventor: BOWMAN THOMAS B
CPC classification number: E01B13/02
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