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发明名称
WATERPROOF CAMERA
摘要
申请公布号
JPH03239233(A)
申请公布日期
1991.10.24
申请号
JP19900035677
申请日期
1990.02.16
申请人
ASAHI OPTICAL CO LTD
发明人
KOSAKO YUKIMASA
分类号
G03B17/08;G01F23/18;G01L7/18
主分类号
G03B17/08
代理机构
代理人
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地址
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