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发明名称
Einrichtung zur Bestimmung des Gasgehaltes von festen Koerpern
摘要
申请公布号
DE519851(C)
申请公布日期
1931.03.05
申请号
DE1927H113591D
申请日期
1927.10.23
申请人
DR.-ING. WERNER HESSENBRUCH
发明人
分类号
G01N33/20
主分类号
G01N33/20
代理机构
代理人
主权项
地址
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