Combination key and dial lock,申请号US19290341114-传众专利搜索

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发明名称	Combination key and dial lock
摘要
申请公布号	US1752407(A)	申请公布日期	1930.04.01
申请号	US19290341114	申请日期	1929.02.19
申请人	JOSEPH ZAPERT	发明人	ZAPERT JOSEPH
分类号	E05B37/00	主分类号	E05B37/00
代理机构		代理人
主权项
地址

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