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公开(公告)号:CA313930A
公开(公告)日:1931-08-04
申请号:CA313930D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA262749A
公开(公告)日:1926-07-20
申请号:CA262749D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA308823A
公开(公告)日:1931-02-24
申请号:CA308823D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA262750A
公开(公告)日:1926-07-20
申请号:CA262750D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA384217A
公开(公告)日:1939-09-26
申请号:CA384217D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA299881A
公开(公告)日:1930-05-06
申请号:CA299881D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA314362A
公开(公告)日:1931-08-18
申请号:CA314362D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:CA262751A
公开(公告)日:1926-07-20
申请号:CA262751D
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
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公开(公告)号:US2009323A
公开(公告)日:1935-07-23
申请号:US25630828
申请日:1928-02-23
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
IPC: F16N19/00
CPC classification number: F16N19/006
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公开(公告)号:US1989110A
公开(公告)日:1935-01-29
申请号:US34442929
申请日:1929-03-05
Applicant: PENNIMAN WILLIAM B D
Inventor: PENNIMAN WILLIAM B D
IPC: B61F15/22
CPC classification number: B61F15/22
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