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发明名称
LASER ALARM DEVICE
摘要
申请公布号
JPH04157393(A)
申请公布日期
1992.05.29
申请号
JP19900282246
申请日期
1990.10.19
申请人
NEC CORP
发明人
NISHIMURA TOMONORI
分类号
G01S7/481;G01S17/02;G01S17/88
主分类号
G01S7/481
代理机构
代理人
主权项
地址
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