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发明名称
Improvements in or relating to firearms
摘要
申请公布号
GB486907(A)
申请公布日期
1938.06.13
申请号
GB19370006588
申请日期
1937.03.05
申请人
MELVIN MAYNARD JOHNSON
发明人
分类号
F41A3/26
主分类号
F41A3/26
代理机构
代理人
主权项
地址
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