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公开(公告)号：US2569590A
公开(公告)日：1951-10-02
申请号：US611448
申请日：1948-02-03
Applicant: SCHOYCK CARL W VAN
Inventor： SCHOYCK CARL W VAN
IPC: B60B35/10
CPC classification number: B60B27/0026 , B60B27/065 , B60B35/1027 , B60B35/1081 , B60B2310/305 , B60B2310/306 , B60Y2200/221
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