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经营范围
发明名称
An improved diving chamber
摘要
申请公布号
GB1097291(A)
申请公布日期
1968.01.03
申请号
GB19650000164
申请日期
1965.01.01
申请人
OCEAN SYSTEMS, INC.
发明人
分类号
B63C11/44
主分类号
B63C11/44
代理机构
代理人
主权项
地址
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