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公开(公告)号：US1374390A
公开(公告)日：1921-04-12
申请号：US37572020
申请日：1920-04-22
Applicant: RODE JR GEORGE W
Inventor： RODE JR GEORGE W
IPC: B60C7/10
CPC classification number: B60C7/102 , Y10T152/10378 , Y10T152/10405
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