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发明名称
METHOD OF DETECTING AND WARNING GAS LEAKAGE
摘要
申请公布号
JPS57795(A)
申请公布日期
1982.01.05
申请号
JP19800074271
申请日期
1980.06.04
申请人
HITACHI LTD
发明人
SASAKI KIYOSHI
分类号
G01N27/04;G01N27/00;G01N27/12;G08B21/00;G08B21/16
主分类号
G01N27/04
代理机构
代理人
主权项
地址
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