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公开(公告)号：US1446644A
公开(公告)日：1923-02-27
申请号：US53012722
申请日：1922-01-18
Applicant: ESCHENFELDER EUGENE G
Inventor： ESCHENFELDER EUGENE G
IPC: B60C5/08
CPC classification number: B60C5/08 , B29C73/18 , B29L2030/00 , B60C19/127 , Y10T152/1072
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