METHOD OF OBTAINING FERROUS CATALYST FOR AMMONIUM SYNTHESIS,申请号PL19850253262-传众专利搜索

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发明名称	METHOD OF OBTAINING FERROUS CATALYST FOR AMMONIUM SYNTHESIS
摘要
申请公布号	PL139580(B1)	申请公布日期	1987.02.28
申请号	PL19850253262	申请日期	1985.05.06
申请人		发明人
分类号	B01J;B01J23/74;C01C;(IPC1-7):B01J23/74	主分类号	B01J
代理机构		代理人
主权项
地址

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