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发明名称
Machine and method for cooling powdered products
摘要
申请公布号
US2202498(A)
申请公布日期
1940.05.28
申请号
US19380237291
申请日期
1938.10.27
申请人
LAND O'LAKES CREAMERIES, INC.
发明人
LEAF CARL H.
分类号
A01J11/00;F28C3/12
主分类号
A01J11/00
代理机构
代理人
主权项
地址
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