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公开(公告)号:US1561828A
公开(公告)日:1925-11-17
申请号:US66717323
申请日:1923-10-08
Applicant: CHAMBERLAND WILLIAM D
Inventor: CHAMBERLAND WILLIAM D
IPC: A01J9/08
CPC classification number: A01J9/08
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公开(公告)号:US1271018A
公开(公告)日:1918-07-02
申请号:US17411117
申请日:1917-06-11
Applicant: THEODORE J PAGEL , CHAMBERLAND WILLIAM D
Inventor: CHAMBERLAND WILLIAM D
CPC classification number: G01B5/285
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