,申请号NL19640000250-传众专利搜索

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发明名称
摘要
申请公布号	NL6400250(A)	申请公布日期	1964.07.16
申请号	NL19640000250	申请日期	1964.01.15
申请人		发明人
分类号	B24B3/36;B24B3/38;B24B21/00	主分类号	B24B3/36
代理机构		代理人
主权项
地址

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