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公开(公告)号：US3319061A
公开(公告)日：1967-05-09
申请号：US52275466
申请日：1966-01-24
Applicant: SOSS MFG COMPANY
Inventor： POHL MILTON S , SCHWARTZ HARVEY A
CPC classification number: F21S6/003 , F21V17/107 , F21V21/22 , F21V27/00
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