,申请号NL19650015744-传众专利搜索

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发明名称
摘要
申请公布号	NL6515744(A)	申请公布日期	1966.06.09
申请号	NL19650015744	申请日期	1965.12.03
申请人		发明人
分类号	C04B7/47	主分类号	C04B7/47
代理机构		代理人
主权项
地址

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