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公开(公告)号：US1463742A
公开(公告)日：1923-07-31
申请号：US59250522
申请日：1922-10-05
Applicant: ISAAC A CHAPPELL , JOHN C HAYES
Inventor： LANE GEORGE A
CPC classification number: B60C5/08 , B29D30/08 , Y10T152/10657
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