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经营范围
发明名称
Butter spreader
摘要
申请公布号
US1893889(A)
申请公布日期
1933.01.10
申请号
US19310561856
申请日期
1931.09.09
申请人
GUERINI ANNIBALE A
发明人
GUERINI ANNIBALE A.
分类号
A47G19/30
主分类号
A47G19/30
代理机构
代理人
主权项
地址
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