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公开(公告)号:US2192898A
公开(公告)日:1940-03-12
申请号:US24952239
申请日:1939-01-05
Applicant: WILSON & CO
Inventor: DIMOND LLOYD E
IPC: F26B21/00
CPC classification number: F26B21/008
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公开(公告)号:US2171612A
公开(公告)日:1939-09-05
申请号:US22502038
申请日:1938-08-15
Applicant: WILSON & CO
Inventor: TOLMAN LUCIUS M , DIMOND LLOYD E
IPC: A22C17/16
CPC classification number: A22C17/16
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公开(公告)号:US2170747A
公开(公告)日:1939-08-22
申请号:US18188337
申请日:1937-12-27
Applicant: WILSON & CO
Inventor: DIMOND LLOYD E
IPC: G01B3/00
CPC classification number: G01B3/008
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