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发明名称
Geraet zum Messen eines in der Luft vorhandenen Bestandteiles, insbesondere von Kohlensaeure, durch Absorption
摘要
申请公布号
DE730977(C)
申请公布日期
1943.01.29
申请号
DE1939D081499D
申请日期
1939.11.12
申请人
DRAEGERWERK HEINR.;BERNH. DRAEGER
发明人
分类号
G01N7/04
主分类号
G01N7/04
代理机构
代理人
主权项
地址
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