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公开(公告)号：US3442454A
公开(公告)日：1969-05-06
申请号：US3442454D
申请日：1966-04-15
Applicant: SIEMENS AG
Inventor： STENGER HERBERT , STROSSNER MANFRED , WENDLER FRIEDRICH
CPC classification number: B05B7/1404 , B01J4/001 , B05B7/1463 , B22C23/02 , B65G53/12
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