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公开(公告)号:US681411A
公开(公告)日:1901-08-27
申请号:US1901043181
申请日:1901-01-14
Applicant: GEORGE B DRYDEN , DRYDEN CHARLES P
Inventor: DRYDEN CHARLES P
CPC classification number: A01L7/02
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公开(公告)号:US1188091A
公开(公告)日:1916-06-20
申请号:US2797015
申请日:1915-05-14
Applicant: GEORGE B DRYDEN , MORRIS THOMAS W
Inventor: MORRIS THOMAS W
CPC classification number: B29D30/0606
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公开(公告)号:US665081A
公开(公告)日:1901-01-01
申请号:US1900000453
申请日:1900-01-05
Applicant: GEORGE B DRYDEN , FIRESTONE HARVEY S
Inventor: FIRESTONE HARVEY S
CPC classification number: B60C7/24
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公开(公告)号:US1232592A
公开(公告)日:1917-07-10
申请号:US2797115
申请日:1915-05-14
Applicant: GEORGE B DRYDEN , MORRIS THOMAS W
Inventor: MORRIS THOMAS W
CPC classification number: B60C29/04
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