,申请号NL19550197596-传众专利搜索

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发明名称
摘要
申请公布号	NL197596(B)	申请公布日期	1958.08.15
申请号	NL19550197596	申请日期	1955.05.27
申请人		发明人
分类号	H01H71/46;H01H73/30	主分类号	H01H71/46
代理机构		代理人
主权项
地址

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