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公开(公告)号：US1533566A
公开(公告)日：1925-04-14
申请号：US72231124
申请日：1924-06-25
Applicant: NANTES SOFRONIO A
Inventor： NANTES SOFRONIO A
IPC: B60C7/18
CPC classification number: B60C7/18 , Y10T152/10045 , Y10T152/10171 , Y10T152/10657
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