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发明名称
摘要
申请公布号
JPS559438(U)
申请公布日期
1980.01.22
申请号
JP19780091572U
申请日期
1978.07.03
申请人
发明人
分类号
G01R19/165;G01R19/155;(IPC1-7):G01R19/155
主分类号
G01R19/165
代理机构
代理人
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