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发明名称
摘要
申请公布号
JPH041421(U)
申请公布日期
1992.01.08
申请号
JP19900041201U
申请日期
1990.04.18
申请人
发明人
分类号
G01J1/42;G01J1/44;(IPC1-7):G01J1/42
主分类号
G01J1/42
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代理人
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