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公开(公告)号:US2924856A
公开(公告)日:1960-02-16
申请号:US52172055
申请日:1955-07-13
Applicant: SANYMETAL PRODUCTS COMPANY INC
Inventor: PRICE MANLEY R
CPC classification number: E04B9/065 , E04B9/10 , E04B9/245 , Y10T24/44906 , Y10T24/44923
公开(公告)号:US2924856A
公开(公告)日:1960-02-16
申请号:US52172055
申请日:1955-07-13
Applicant: SANYMETAL PRODUCTS COMPANY INC
Inventor: PRICE MANLEY R
CPC classification number: E04B9/065 , E04B9/10 , E04B9/245 , Y10T24/44906 , Y10T24/44923