Knob or handle lock,申请号US19280289117-传众专利搜索

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发明名称	Knob or handle lock
摘要
申请公布号	US1804781(A)	申请公布日期	1931.05.12
申请号	US19280289117	申请日期	1928.06.29
申请人	KEELER BRASS COMPANY	发明人	KEELER ISAAC S.
分类号	E05B13/10	主分类号	E05B13/10
代理机构		代理人
主权项
地址

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