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公开(公告)号：US3532148A
公开(公告)日：1970-10-06
申请号：US3532148D
申请日：1968-01-08
Applicant: FRANZ KOLBL
Inventor： KOLBL FRANZ
IPC: B60C11/16
CPC classification number: B60C11/16 , Y10T428/12375
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