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经营范围
发明名称
Perfectionnements aux balais aspirateurs
摘要
申请公布号
FR759626(A)
申请公布日期
1934.02.06
申请号
FRD759626
申请日期
1933.07.17
申请人
发明人
BURRAGE ALBERT EDWARD
分类号
A47L11/204
主分类号
A47L11/204
代理机构
代理人
主权项
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