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经营范围
发明名称
ALARM CIRCUIT
摘要
申请公布号
JPH03179789(A)
申请公布日期
1991.08.05
申请号
JP19890319195
申请日期
1989.12.07
申请人
NEC CORP
发明人
HATAKEYAMA MAKOTO
分类号
H01S5/042;H01S5/068
主分类号
H01S5/042
代理机构
代理人
主权项
地址
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