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发明名称
摘要
申请公布号
JPS5285470(U)
申请公布日期
1977.06.25
申请号
JP19750174084U
申请日期
1975.12.22
申请人
发明人
分类号
G01L1/20;(IPC1-7):G01L1/20
主分类号
G01L1/20
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代理人
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地址
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