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发明名称
Improvements in rotary tools for cleaning, chipping and scaling boiler and like tubes, plates and other surfaces
摘要
申请公布号
GB335724(A)
申请公布日期
1930.10.02
申请号
GB19290027871
申请日期
1929.09.13
申请人
WILLIAM BRUCE WRIGHT
发明人
分类号
F28G3/14
主分类号
F28G3/14
代理机构
代理人
主权项
地址
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