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公开(公告)号:US2233313A
公开(公告)日:1941-02-25
申请号:US30885239
申请日:1939-12-12
Applicant: HAZELROTH KENNETH M
Inventor: HAZELROTH KENNETH M
IPC: B62K21/20
CPC classification number: B62K21/20 , B62K2201/04
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公开(公告)号:US2862420A
公开(公告)日:1958-12-02
申请号:US52694755
申请日:1955-08-08
Applicant: HAZELROTH KENNETH M
Inventor: HAZELROTH KENNETH M
IPC: B60R1/06
CPC classification number: B60R1/0602
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