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公开(公告)号：US2858641A
公开(公告)日：1958-11-04
申请号：US65950357
申请日：1957-05-16
Applicant: TRIMBLE INC
Inventor： TRIMBLE EDWARD C
CPC classification number: A47D5/00 , A63H33/006
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公开(公告)号：US2645540A
公开(公告)日：1953-07-14
申请号：US22490051
申请日：1951-05-07
Applicant: TRIMBLE INC
Inventor： TRIMBLE EDWARD C , BAXTER WILLIAM C
IPC: A47D5/00
CPC classification number: A47D5/00
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