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公开(公告)号：US3087720A
公开(公告)日：1963-04-30
申请号：US84514459
申请日：1959-10-08
Applicant: ROTOR SWING DOOR CO INC
Inventor： CATLETT JOHN C
CPC classification number: E05F15/614 , E05F3/102 , E05F15/619 , E05F15/622 , E05Y2201/21 , E05Y2201/246 , E05Y2201/26 , E05Y2201/266 , E05Y2201/462 , E05Y2201/722 , E05Y2900/132 , Y10T16/2804
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