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公开(公告)号：US1436366A
公开(公告)日：1922-11-21
申请号：US50780521
申请日：1921-10-14
Applicant: FIRM SEMBUSTO ELASTISCHE RADBE
Inventor： LUDWIG STOLL
IPC: B60C7/12
CPC classification number: B60C7/125
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