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经营范围
发明名称
Improvements in or relating to gun-laying arrangements
摘要
申请公布号
GB839033(A)
申请公布日期
1960.06.29
申请号
GB19480020446
申请日期
1944.03.24
申请人
THE SPERRY CORPORATION
发明人
分类号
F41G3/22;G02B27/64
主分类号
F41G3/22
代理机构
代理人
主权项
地址
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