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经营范围
发明名称
Improvements in or relating to submarines
摘要
申请公布号
GB995015(A)
申请公布日期
1965.06.10
申请号
GB19620027826
申请日期
1962.07.19
申请人
LA SPIROTECHNIQUE
发明人
分类号
B63C11/46;B63G8/20;E21C50/00
主分类号
B63C11/46
代理机构
代理人
主权项
地址
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