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发明名称
OXYGEN GAS DETECTOR
摘要
申请公布号
JPH06167470(A)
申请公布日期
1994.06.14
申请号
JP19920341327
申请日期
1992.11.27
申请人
RICOH CO LTD;RICOH SEIKI CO LTD
发明人
ISHIDA TSUTOMU;KIMURA SACHIKO;SATO YASUHIRO;FUJISAWA ETSUKO;USUI YOSHIO
分类号
G01N27/04;(IPC1-7):G01N27/04
主分类号
G01N27/04
代理机构
代理人
主权项
地址
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