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经营范围
发明名称
Improvements relating to emergency air supply fittings for submarines
摘要
申请公布号
GB530128(A)
申请公布日期
1940.12.05
申请号
GB19390017680
申请日期
1939.06.16
申请人
CORNELIS ZULVER
发明人
分类号
B63G8/40
主分类号
B63G8/40
代理机构
代理人
主权项
地址
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