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发明名称
摘要
申请公布号
JPS53114276(U)
申请公布日期
1978.09.11
申请号
JP19770018566U
申请日期
1977.02.18
申请人
发明人
分类号
G01K7/00;G01K1/20;G01K7/02;(IPC1-7):G01K7/02
主分类号
G01K7/00
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代理人
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