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经营范围
发明名称
Improvements in or in means for launching torpedoes
摘要
申请公布号
GB378978(A)
申请公布日期
1932.07.13
申请号
GB19200032051
申请日期
1920.11.12
申请人
RUSSELL PURVES
发明人
分类号
F41F3/08
主分类号
F41F3/08
代理机构
代理人
主权项
地址
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