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经营范围
发明名称
Agent de nettoyage pour éléments de machines encrassés ou recouverts de croûtes
摘要
申请公布号
FR51720(E)
申请公布日期
1943.04.09
申请号
FRD51720
申请日期
1941.08.05
申请人
EHRHARDT SEIFENFABRIK
发明人
分类号
C11D7/44
主分类号
C11D7/44
代理机构
代理人
主权项
地址
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