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法人/股东/高管

发明名称
摘要
申请公布号	SU511292(A1)	申请公布日期	1976.04.25
申请号	SU19742012262	申请日期	1974.04.05
申请人		发明人
分类号	B01J47/00;B01J49/00;C02F1/42;(IPC1-7):C02B1/40;B01J1/06	主分类号	B01J47/00
代理机构		代理人
主权项
地址

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