,申请号NL19680000631-传众专利搜索

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发明名称
摘要
申请公布号	NL6800631(A)	申请公布日期	1969.07.18
申请号	NL19680000631	申请日期	1968.01.16
申请人		发明人
分类号	B01D29/41;D06F43/08;(IPC1-7):B01D/;D06C/	主分类号	B01D29/41
代理机构		代理人
主权项
地址

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