Latch,申请号US19480059461-传众专利搜索

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发明名称	Latch
摘要
申请公布号	US2591647(A)	申请公布日期	1952.04.01
申请号	US19480059461	申请日期	1948.11.12
申请人	THE AMERICAN HARDWARE CORPORATION	发明人	WELCH NICHOLAS A.
分类号	E05B55/12	主分类号	E05B55/12
代理机构		代理人
主权项
地址

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