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发明名称
PHOTOELECTRIC SMOKE SENSOR
摘要
申请公布号
JPS5256981(A)
申请公布日期
1977.05.10
申请号
JP19750132455
申请日期
1975.11.06
申请人
FUYOU BOUSAI KOUGIYOU KK
发明人
SATOU TAKESHI
分类号
G01N21/59;G08B17/10;G08B17/103
主分类号
G01N21/59
代理机构
代理人
主权项
地址
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