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经营范围
发明名称
PHOTO SWITCH
摘要
申请公布号
JPS55108626(A)
申请公布日期
1980.08.21
申请号
JP19790015203
申请日期
1979.02.13
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
MATSUMOTO TAKAO
分类号
G02B27/28;G02F1/31
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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