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发明名称
摘要
申请公布号
JPS5290088(U)
申请公布日期
1977.07.05
申请号
JP19750179666U
申请日期
1975.12.26
申请人
发明人
分类号
G01K17/20;G01K17/08;(IPC1-7):G01K17/08
主分类号
G01K17/20
代理机构
代理人
主权项
地址
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