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经营范围
发明名称
Improvements relating to diving equipment
摘要
申请公布号
GB1131412(A)
申请公布日期
1968.10.23
申请号
GB19650047839
申请日期
1965.11.11
申请人
OCEAN SYSTEMS INC.
发明人
分类号
B63C11/24
主分类号
B63C11/24
代理机构
代理人
主权项
地址
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