,申请号NL19640013977-传众专利搜索

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发明名称
摘要
申请公布号	NL6413977(A)	申请公布日期	1965.08.30
申请号	NL19640013977	申请日期	1964.12.02
申请人		发明人
分类号	C01B17/48;C01C1/12;C01C1/242;C10K1/08;C10K1/10	主分类号	C01B17/48
代理机构		代理人
主权项
地址

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