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发明名称
摘要
申请公布号
JPS5515849(B2)
申请公布日期
1980.04.26
申请号
JP19750020137
申请日期
1975.02.17
申请人
发明人
分类号
H01C7/00;G01N27/12;H01B1/00
主分类号
H01C7/00
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代理人
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