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发明名称
摘要
申请公布号
JPH0250641(U)
申请公布日期
1990.04.09
申请号
JP19880129435U
申请日期
1988.10.01
申请人
发明人
分类号
G01G19/387;(IPC1-7):G01G19/387
主分类号
G01G19/387
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代理人
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地址
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