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公开(公告)号：US1330061A
公开(公告)日：1920-02-10
申请号：US33042919
申请日：1919-10-13
Applicant: HENRY DILLET WILLIAM
Inventor： HENRY DILLET WILLIAM
IPC: B60B21/02
CPC classification number: B60B21/02 , Y10T152/10891
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