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发明名称
摘要
申请公布号
JPS4891705(A)
申请公布日期
1973.11.29
申请号
JP19720023832
申请日期
1972.03.08
申请人
发明人
分类号
G01B11/00;B61L23/00;G01V8/16
主分类号
G01B11/00
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代理人
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