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公开(公告)号：US3431678A
公开(公告)日：1969-03-11
申请号：US3431678D
申请日：1966-10-17
Applicant: MIDLAND ROSS CORP
Inventor： STUART GUY E JR , VINE BARRY F DE
CPC classification number: E05F15/41 , B66B13/08 , E05F15/635 , E05F15/652 , E05Y2201/674 , E05Y2800/00 , E05Y2900/104 , E05Y2900/51 , F16H19/025 , Y10T74/19712
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