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公开(公告)号：US2356508A
公开(公告)日：1944-08-22
申请号：US44186042
申请日：1942-05-05
Applicant: LOUIS COUTURIER ALFRED
Inventor： LOUIS COUTURIER ALFRED
CPC classification number: B60C5/20 , B60C5/24 , Y10T152/10585
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