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发明名称
MEASURING METHOD OF COMPONENT RATIO IN AIR
摘要
申请公布号
JPS5348794(A)
申请公布日期
1978.05.02
申请号
JP19760123700
申请日期
1976.10.15
申请人
TOKYO GAS CO LTD
发明人
NAKAMACHI ICHIROU;YAMAZAWA YOSHIKIMI
分类号
G01N21/00;G01N31/12
主分类号
G01N21/00
代理机构
代理人
主权项
地址
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