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公开(公告)号：US1745963A
公开(公告)日：1930-02-04
申请号：US16620427
申请日：1927-02-05
Applicant: HENRI TROUCHE
Inventor： HENRI TROUCHE
IPC: B62K25/04
CPC classification number: B62K25/04 , B62K2025/041 , B62K2201/06
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