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经营范围
发明名称
Gun sighting device
摘要
申请公布号
US2390980(A)
申请公布日期
1945.12.18
申请号
US19420442512
申请日期
1942.05.11
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
BELL CHARLES C.;GOODHUE WILLIAM V.
分类号
F41G1/40
主分类号
F41G1/40
代理机构
代理人
主权项
地址
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