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发明名称
Gun sight
摘要
申请公布号
US2553540(A)
申请公布日期
1951.05.22
申请号
US19460646479
申请日期
1946.02.08
申请人
BECKERMAN HARRY N
发明人
BECKERMAN HARRY N.
分类号
F41G1/14;F41G1/42;G02B27/32
主分类号
F41G1/14
代理机构
代理人
主权项
地址
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