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经营范围
发明名称
GAS SENSOR
摘要
申请公布号
JPH0772106(A)
申请公布日期
1995.03.17
申请号
JP19930237375
申请日期
1993.08.30
申请人
RICOH CO LTD
发明人
OTA WASABURO;FUJISAWA ETSUKO;ISHIDA TSUTOMU;SATO YASUHIRO
分类号
G01N27/12;(IPC1-7):G01N27/12
主分类号
G01N27/12
代理机构
代理人
主权项
地址
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