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公开(公告)号：US3465774A
公开(公告)日：1969-09-09
申请号：US3465774D
申请日：1967-03-10
Applicant: ARO CORP
Inventor： KAUTZ WILBERT G , FLORENCE DONALD M
CPC classification number: F15C5/00 , Y10T137/2224 , Y10T137/87885
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