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公开(公告)号：US1048183A
公开(公告)日：1912-12-24
申请号：US1912678549
申请日：1912-02-19
Applicant: LAGESON KNUT J
Inventor： LAGESON KNUT J
CPC classification number: B60C11/1612 , Y10S24/41 , Y10T24/45031 , Y10T152/10279
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