Verbesserung der Bearbeitbarkeit von Messing,申请号DED567992D-传众专利搜索

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发明名称	Verbesserung der Bearbeitbarkeit von Messing
摘要
申请公布号	DE567992(C)	申请公布日期	1933.02.17
申请号	DED567992D	申请日期
申请人	FERDINAND KRAEMER	发明人
分类号	C22F1/08	主分类号	C22F1/08
代理机构		代理人
主权项
地址

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