Rotary type door lock,申请号US19510204439-传众专利搜索

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发明名称	Rotary type door lock
摘要
申请公布号	US2791458(A)	申请公布日期	1957.05.07
申请号	US19510204439	申请日期	1951.01.04
申请人	HANCOCK MANUFACTURING COMPANY	发明人	MARPLE ROLLO
分类号	E05B65/34	主分类号	E05B65/34
代理机构		代理人
主权项
地址

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