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经营范围
发明名称
Cream cooler
摘要
申请公布号
US1906450(A)
申请公布日期
1933.05.02
申请号
US19300504823
申请日期
1930.12.26
申请人
DEMERS ISAIE J B
发明人
DEMERS ISAIE J. B.
分类号
A01J9/04
主分类号
A01J9/04
代理机构
代理人
主权项
地址
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