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发明名称
CIRCUIT FOR DETECTING ABNORMALITY OF LIGHT EMISSION DIODE AND VOLTAGE DROP OF BATTERY OF BATTERY TYPE PHOTOCELL SMOKE SENSOR
摘要
申请公布号
JPS54131983(A)
申请公布日期
1979.10.13
申请号
JP19780039483
申请日期
1978.04.04
申请人
NITTAN CO LTD
发明人
KIMURA TETSUO;TANAKA SEIICHI;SAITOU MASAYOSHI
分类号
G01R31/36;G01N21/53
主分类号
G01R31/36
代理机构
代理人
主权项
地址
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