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公开(公告)号：US2978344A
公开(公告)日：1961-04-04
申请号：US61084056
申请日：1956-09-19
Applicant: ILLINOIS TOOL WORKS
Inventor： JOSEPH PARKER , KNUTSEN WALLACE N
IPC: B05B15/12
CPC classification number: C02F1/02 , B05B15/1266 , C02F2101/10 , C02F2103/14
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