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经营范围
发明名称
GAS SENSOR
摘要
申请公布号
JPH04343059(A)
申请公布日期
1992.11.30
申请号
JP19910141386
申请日期
1991.05.17
申请人
RICOH CO LTD
发明人
TANIGAWARA SHINJI;OTA WASABURO
分类号
G01N27/12
主分类号
G01N27/12
代理机构
代理人
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地址
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