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经营范围
发明名称
Firearm
摘要
申请公布号
US2144951(A)
申请公布日期
1939.01.24
申请号
US19350045084
申请日期
1935.10.15
申请人
WILLIAMS DAVID M
发明人
WILLIAMS DAVID M.
分类号
F41A3/32;F41A3/84;F41A5/24
主分类号
F41A3/32
代理机构
代理人
主权项
地址
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