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经营范围
发明名称
PHOTOELECTRIC SMOKE SENSOR
摘要
申请公布号
JPH02242397(A)
申请公布日期
1990.09.26
申请号
JP19890063143
申请日期
1989.03.15
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
MURAKAMI KAZUMASA;OKA SHOICHI
分类号
G08B17/107
主分类号
G08B17/107
代理机构
代理人
主权项
地址
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