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经营范围
发明名称
Cake cutters and serivers
摘要
申请公布号
US2841868(A)
申请公布日期
1958.07.08
申请号
US19570640800
申请日期
1957.02.18
申请人
O'BRIEN GERARD J
发明人
O'BRIEN GERARD J.
分类号
B26B3/04;B26D3/24
主分类号
B26B3/04
代理机构
代理人
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