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公开(公告)号：US2792236A
公开(公告)日：1957-05-14
申请号：US42770954
申请日：1954-05-05
Applicant: JACQUART LIONEL B
Inventor： JACQUART LIONEL B
CPC classification number: B62K25/283 , B62K25/04 , B62K2201/06 , B62K2202/00
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