AUTOMATIC DOOR OPERATING MECHANISM FOR RADIATION PROOF ENCLOSURES,申请号USD3681873-传众专利搜索

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发明名称	AUTOMATIC DOOR OPERATING MECHANISM FOR RADIATION PROOF ENCLOSURES
摘要
申请公布号	US3681873(A)	申请公布日期	1972.08.08
申请号	USD3681873	申请日期	1969.12.24
申请人	RAY PROOF CORP.	发明人	CARL ARTHUR HANSEN
分类号	E06B5/18;E06B7/232;G21C13/02;(IPC1-7):E05F15/12	主分类号	E06B5/18
代理机构		代理人
主权项
地址

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