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发明名称
Automatic spatula
摘要
申请公布号
US2601360(A)
申请公布日期
1952.06.24
申请号
US19500195073
申请日期
1950.11.10
申请人
BLACKSHEAR ROY S
发明人
BLACKSHEAR ROY S.
分类号
A47J43/28
主分类号
A47J43/28
代理机构
代理人
主权项
地址
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