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发明名称
A device for using a photographic camera under water
摘要
申请公布号
GB821235(A)
申请公布日期
1959.10.07
申请号
GB19560004087
申请日期
1956.02.09
申请人
JOHN LESLIE CHANDLER
发明人
分类号
G03B17/08
主分类号
G03B17/08
代理机构
代理人
主权项
地址
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