,申请号NL19710000255-传众专利搜索

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发明名称
摘要
申请公布号	NL7100255(A)	申请公布日期	1971.07.13
申请号	NL19710000255	申请日期	1971.01.08
申请人		发明人
分类号	B23K9/067;B23K9/10	主分类号	B23K9/067
代理机构		代理人
主权项
地址

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