,申请号NL19670006988-传众专利搜索

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发明名称
摘要
申请公布号	NL6706988(A)	申请公布日期	1967.11.22
申请号	NL19670006988	申请日期	1967.05.19
申请人		发明人
分类号	B01J23/30;C07C51/25;C07C57/055	主分类号	B01J23/30
代理机构		代理人
主权项
地址

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