,申请号JP19720114985-传众专利搜索

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发明名称
摘要
申请公布号	JPS4972740(A)	申请公布日期	1974.07.13
申请号	JP19720114985	申请日期	1972.11.15
申请人		发明人
分类号	H02M7/48;H05B6/12	主分类号	H02M7/48
代理机构		代理人
主权项
地址

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