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发明名称
Improvements in or relating to suction cleaning apparatus
摘要
申请公布号
GB1121225(A)
申请公布日期
1968.07.24
申请号
GB19660052755
申请日期
1966.11.25
申请人
WLADYSLAW BRYCKI
发明人
分类号
A47L9/08;A47L11/30;A47L11/34;F16L37/113;F16L37/44
主分类号
A47L9/08
代理机构
代理人
主权项
地址
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