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发明名称
Vorrichtung zur Bestimmung des spezifischen Gewichtes von Gasen
摘要
申请公布号
DE712735(C)
申请公布日期
1941.10.24
申请号
DE1935R094893D
申请日期
1935.12.05
申请人
JOSEF HEINZ REINEKE
发明人
分类号
G01N9/32
主分类号
G01N9/32
代理机构
代理人
主权项
地址
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