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经营范围
发明名称
Vorrichtung zur Erzeugung fester Kohlensaeure
摘要
申请公布号
DE540069(C)
申请公布日期
1931.12.07
申请号
DE1931G078821D
申请日期
1931.02.13
申请人
JOSEPH GRISON;CHARLES R. MORTON
发明人
分类号
C01B31/22
主分类号
C01B31/22
代理机构
代理人
主权项
地址
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