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公开(公告)号：US2528277A
公开(公告)日：1950-10-31
申请号：US78990447
申请日：1947-12-05
Applicant: SHERMAN IND INC
Inventor： HUMES LAWRENCE W , CLARK HUBERT M
IPC: B60B35/10
CPC classification number: B60B35/003 , B60B35/1027 , B60B35/109 , B60B2310/305 , B60B2310/306 , B60Y2200/221 , Y10S180/906
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