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经营范围
发明名称
Appareil détecteur de gaz
摘要
申请公布号
FR88049(E)
申请公布日期
1966.11.25
申请号
FR19650019343
申请日期
1965.06.01
申请人
发明人
PLANQUE JEAN
分类号
G01N33/00
主分类号
G01N33/00
代理机构
代理人
主权项
地址
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