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发明名称
INDICATION OF BULB AND LONG TIME EXPOSURE PHOTOGRAPHY OF CAMERA
摘要
申请公布号
JPS5454028(A)
申请公布日期
1979.04.27
申请号
JP19770120596
申请日期
1977.10.07
申请人
OLYMPUS OPTICAL CO
发明人
SAITOU MICHIHARU;KITAGAWA MASAHIRO
分类号
G03B17/18
主分类号
G03B17/18
代理机构
代理人
主权项
地址
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