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公开(公告)号：US1334257A
公开(公告)日：1920-03-16
申请号：US25541218
申请日：1918-09-24
Applicant: PARTINGTON JAMES W
Inventor： PARTINGTON JAMES W
CPC classification number: D07B1/0693 , D07B1/162 , D07B2201/2003
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