Overhead door hardware,申请号US19620173590-传众专利搜索

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发明名称	Overhead door hardware
摘要
申请公布号	US3140508(A)	申请公布日期	1964.07.14
申请号	US19620173590	申请日期	1962.02.15
申请人	RIDGE NASSAU CORPORATION	发明人	SWITZGABLE ELVIN C.
分类号	E05D15/16;E05D15/24	主分类号	E05D15/16
代理机构		代理人
主权项
地址

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