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经营范围
发明名称
Appareil pour la fabrication et l'utilisation de l'ozone
摘要
申请公布号
FR769243(A)
申请公布日期
1934.08.22
申请号
FRD769243
申请日期
1933.05.17
申请人
发明人
BERIOT GERARD JOSEPH GHISLAIN
分类号
B41F23/04;C01B13/11
主分类号
B41F23/04
代理机构
代理人
主权项
地址
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