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1.
公开(公告)号:US3400637A
公开(公告)日:1968-09-10
申请号:US57090366
申请日:1966-08-08
Applicant: TRICO PRODUCTS CORP
Inventor: ROBERTS JR HOBART V , ANDRYCHA JOSEPH J
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公开(公告)号:US3437014A
公开(公告)日:1969-04-08
申请号:US3437014D
申请日:1966-12-05
Applicant: TRICO PRODUCTS CORP
Inventor: DEIBEL RAYMOND A , ANDRYCHA JOSEPH J
CPC classification number: F15B15/261 , Y10T74/20636
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