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经营范围
发明名称
Verfahren zur Tiefkuehlung von Gasen
摘要
申请公布号
DE592799(C)
申请公布日期
1934.02.15
申请号
DE1931O019137D
申请日期
1931.06.07
申请人
DR. C. OTTO & COMP. G.M.B.H.
发明人
分类号
C10K1/04
主分类号
C10K1/04
代理机构
代理人
主权项
地址
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