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公开(公告)号：US2838326A
公开(公告)日：1958-06-10
申请号：US65033257
申请日：1957-04-03
Applicant: JOST WERKE JOSEF STEINFASS G M
Inventor： THEODOR GEORGI
CPC classification number: B62D53/10 , B62D53/0835
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