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公开(公告)号：US1495093A
公开(公告)日：1924-05-20
申请号：US65137323
申请日：1923-07-13
Applicant: MOCK RALPH D
Inventor： MOCK RALPH D
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/201
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