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公开(公告)号：US1836856A
公开(公告)日：1931-12-15
申请号：US39845329
申请日：1929-10-09
Applicant: LLOYD RAYMOND W
Inventor： LLOYD RAYMOND W
IPC: B41L47/24
CPC classification number: B41L47/24 , B65H31/02 , B65H2301/333 , B65H2301/4212 , B65H2404/268 , B65H2801/12
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