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经营范围
发明名称
épurateur d'huile centrifuge
摘要
申请公布号
FR685165(A)
申请公布日期
1930.07.05
申请号
FRD685165
申请日期
1929.11.19
申请人
发明人
SCHWERDTFEGER WALTER
分类号
B04B5/00
主分类号
B04B5/00
代理机构
代理人
主权项
地址
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