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经营范围
发明名称
Improvements in or relating to domestic and like vacuum cleaning apparatus
摘要
申请公布号
GB390826(A)
申请公布日期
1933.04.10
申请号
GB19310028215
申请日期
1931.10.10
申请人
ERIC NORMAN CUTLER
发明人
分类号
A47L7/04
主分类号
A47L7/04
代理机构
代理人
主权项
地址
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