,申请号DE19712118946-传众专利搜索

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发明名称
摘要
申请公布号	DE2118946(A1)	申请公布日期	1972.03.30
申请号	DE19712118946	申请日期	1971.04.19
申请人	PULLMAN INC	发明人
分类号	C01B3/38;(IPC1-7):C10J3/00	主分类号	C01B3/38
代理机构		代理人
主权项
地址

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