VERFAHREN ZUR VERLAENGERUNG DER VERARBEITBARKEEIT WASSERGLASGEBUNDENER GIESSEREIFORMSTOFFE,申请号DD19800225100-传众专利搜索

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发明名称	VERFAHREN ZUR VERLAENGERUNG DER VERARBEITBARKEEIT WASSERGLASGEBUNDENER GIESSEREIFORMSTOFFE
摘要
申请公布号	DD154278(A1)	申请公布日期	1982.03.10
申请号	DD19800225100	申请日期	1980.11.11
申请人	GERSTMANN,OTTO,DD;SCHMIDT,JOSEF,DD	发明人	GERSTMANN,OTTO,DD;SCHMIDT,JOSEF,DD
分类号	B22C1/18;(IPC1-7):B22C1/18	主分类号	B22C1/18
代理机构		代理人
主权项
地址

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