Kupplung fuer Doppelfenster,申请号DE1939H158629D-传众专利搜索

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发明名称	Kupplung fuer Doppelfenster
摘要
申请公布号	DE717716(C)	申请公布日期	1942.02.20
申请号	DE1939H158629D	申请日期	1939.02.14
申请人	WILHELM HAUTAU	发明人	HAUTAU WILHELM
分类号	E05C7/02	主分类号	E05C7/02
代理机构		代理人
主权项
地址

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