,申请号NL19480139766-传众专利搜索

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发明名称
摘要
申请公布号	NL93053(C)	申请公布日期	1960.01.15
申请号	NL19480139766	申请日期	1948.04.05
申请人		发明人
分类号	H01H33/76;H01H67/26	主分类号	H01H33/76
代理机构		代理人
主权项
地址

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