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发明名称
WATER DROP PREVENTING DEVICE FOR PHOTOGRAPHING WINDOW OF SIMPLIFIED WATER-PROOF CAMERA
摘要
申请公布号
JPH03123335(A)
申请公布日期
1991.05.27
申请号
JP19890262746
申请日期
1989.10.06
申请人
KONAN CAMERA KENKYUSHO:KK
发明人
FUJITA SUSUMU
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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