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经营范围
发明名称
GAS CHROMATOGRAPHY AND DEVICE
摘要
申请公布号
JPS5246897(A)
申请公布日期
1977.04.14
申请号
JP19750121841
申请日期
1975.10.11
申请人
HITACHI LTD
发明人
UCHIKI HIDEO
分类号
G01N30/68
主分类号
G01N30/68
代理机构
代理人
主权项
地址
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