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经营范围
发明名称
Deaerating freezing process and apparatus therefor
摘要
申请公布号
US1938522(A)
申请公布日期
1933.12.05
申请号
US19300503828
申请日期
1930.12.20
申请人
E. G. BALLENGER;C. M. FOSTER;F. M. BIRD
发明人
GRAYSON RALPH V.
分类号
A23L2/76
主分类号
A23L2/76
代理机构
代理人
主权项
地址
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