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经营范围
发明名称
PHOTOELECTRIC DETECTOR SYSTEM
摘要
申请公布号
PL268416(A2)
申请公布日期
1988.10.27
申请号
PL19870268416
申请日期
1987.10.23
申请人
发明人
分类号
G04C;H01H;H01H43/00;H01H47/24;H03K;H03K17/296;(IPC1-7):H01H/;G04C/;H03K/
主分类号
G04C
代理机构
代理人
主权项
地址
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