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经营范围
发明名称
Dispositif pour détacher les substances adhérentes dans les séparateurs
摘要
申请公布号
FR948974(A)
申请公布日期
1949.08.17
申请号
FRD948974
申请日期
1947.06.30
申请人
发明人
GERICKE WALTER;GERICKE OTTO
分类号
B04C5/22
主分类号
B04C5/22
代理机构
代理人
主权项
地址
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