,申请号BE19640645347-传众专利搜索

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发明名称
摘要
申请公布号	BE645347(A)	申请公布日期	1964.07.16
申请号	BE19640645347	申请日期	1964.03.18
申请人		发明人
分类号	B01J2/04;C01G49/02	主分类号	B01J2/04
代理机构		代理人
主权项
地址

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