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经营范围
发明名称
OXYGEN DETERMINATION
摘要
申请公布号
US3479860(A)
申请公布日期
1969.11.25
申请号
USD3479860
申请日期
1967.05.22
申请人
BERGWERKSVERBAND GMBH.
发明人
KARL-FRIEDRICH LUFT
分类号
G01N27/74;(IPC1-7):G01N31/00
主分类号
G01N27/74
代理机构
代理人
主权项
地址
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