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公开(公告)号:US1470441A
公开(公告)日:1923-10-09
申请号:US41715720
申请日:1920-10-15
Applicant: MENGEL COMPANY
Inventor: GREEN WARREN T
IPC: B62K5/00
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公开(公告)号:US2094740A
公开(公告)日:1937-10-05
申请号:US5963736
申请日:1936-01-17
Applicant: MENGEL COMPANY INC
Inventor: GREEN WARREN T
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公开(公告)号:US1389502A
公开(公告)日:1921-08-30
申请号:US42852920
申请日:1920-12-06
Applicant: MENGEL COMPANY
Inventor: GREEN WARREN T
IPC: B62K9/00
CPC classification number: B62K9/00
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