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公开(公告)号：US3232444A
公开(公告)日：1966-02-01
申请号：US30890063
申请日：1963-09-13
Applicant: STANRAY CORP
Inventor： HALON BOLESLAUS J
IPC: B61G7/02
CPC classification number: B61G7/02 , Y10T403/32
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