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发明名称
Continuous electrolytic gas testing
摘要
申请公布号
US2401287(A)
申请公布日期
1946.05.28
申请号
US19410379448
申请日期
1941.02.18
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
YANT WILLIAM P.;JACOBSON MOSES G.;STRANGE JOHN P.
分类号
G01N27/49
主分类号
G01N27/49
代理机构
代理人
主权项
地址
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