Window sash lock,申请号US19300481486-传众专利搜索

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发明名称	Window sash lock
摘要
申请公布号	US1854646(A)	申请公布日期	1932.04.19
申请号	US19300481486	申请日期	1930.09.12
申请人		发明人	DOUCETTE EDMUND JAMES
分类号	E05F11/00	主分类号	E05F11/00
代理机构		代理人
主权项
地址

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