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经营范围
发明名称
Improvements in or relating to explosive mines
摘要
申请公布号
GB362383(A)
申请公布日期
1931.12.02
申请号
GB19300026194
申请日期
1930.09.02
申请人
IBRAHIM BEN AYAD
发明人
分类号
F42B19/00;F42B22/10
主分类号
F42B19/00
代理机构
代理人
主权项
地址
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