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公开(公告)号：US1371863A
公开(公告)日：1921-03-15
申请号：US37477620
申请日：1920-04-17
Applicant: FLAVIEN MOFETTE
Inventor： TELESPHORE COMEAU
IPC: B60C7/12
CPC classification number: B60C7/12 , Y10T152/10423
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