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经营范围
发明名称
LIGHTTPERMEATED SMOKE SENSOR
摘要
申请公布号
JPS5471681(A)
申请公布日期
1979.06.08
申请号
JP19770138273
申请日期
1977.11.17
申请人
NITTAN CO LTD
发明人
YAMAMOTO KATSURA;SHINOHARA YOSHINORI
分类号
G01N21/59
主分类号
G01N21/59
代理机构
代理人
主权项
地址
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