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公开(公告)号:US1058839A
公开(公告)日:1913-04-15
申请号:US1912699014
申请日:1912-05-22
Applicant: BALDON EARLE C
Inventor: BALDON EARLE C
CPC classification number: B62K2201/04
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公开(公告)号:US1670432A
公开(公告)日:1928-05-22
申请号:US7838825
申请日:1925-12-30
Applicant: BALDON EARLE C
Inventor: BALDON EARLE C
IPC: G01B3/06
CPC classification number: G01B3/06 , Y10T16/546 , Y10T24/44974 , Y10T403/32409
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公开(公告)号:US1095066A
公开(公告)日:1914-04-28
申请号:US1912737409
申请日:1912-12-18
Applicant: BALDON EARLE C
Inventor: BALDON EARLE C
CPC classification number: G11B3/08
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