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发明名称
Perfectionnements aux appareils photographiques étanches à l'eau
摘要
申请公布号
FR1338896(A)
申请公布日期
1963.10.04
申请号
FR19620903817
申请日期
1962.07.12
申请人
LA SPIROTECHNIQUE
发明人
DELOIRE RAYMOND;GRUGET ANDRE
分类号
G03B17/08
主分类号
G03B17/08
代理机构
代理人
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地址
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