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法人/股东/高管

发明名称
摘要
申请公布号	DE2117462(A1)	申请公布日期	1972.10.26
申请号	DE19712117462	申请日期	1971.04.10
申请人		发明人
分类号	C09B31/04;C09B31/06;C09B31/14;(IPC1-7):C09B31/04	主分类号	C09B31/04
代理机构		代理人
主权项
地址

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