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发明名称
Improvements in and relating to devices for the cracking of nuts
摘要
申请公布号
GB394024(A)
申请公布日期
1933.06.22
申请号
GB19310035425
申请日期
1931.12.22
申请人
GEORGE MADDEN
发明人
分类号
A23N5/00
主分类号
A23N5/00
代理机构
代理人
主权项
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