Doorlock,申请号US19300454240-传众专利搜索

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发明名称	Doorlock
摘要
申请公布号	US1845646(A)	申请公布日期	1932.02.16
申请号	US19300454240	申请日期	1930.05.21
申请人	KINGSTON PRODUCTS CORPORATION	发明人	BEAL FAY
分类号	E05B65/22	主分类号	E05B65/22
代理机构		代理人
主权项
地址

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