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发明名称
摘要
申请公布号
JPS6351251(U)
申请公布日期
1988.04.06
申请号
JP19860146244U
申请日期
1986.09.24
申请人
发明人
分类号
G01N1/00;F16K3/08;F16K3/26;F16K21/00;F16K21/02;F16K31/02;G01N1/10;(IPC1-7):G01N1/10
主分类号
G01N1/00
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代理人
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地址
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