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发明名称
Improved snow plough
摘要
申请公布号
GB582011(A)
申请公布日期
1946.11.01
申请号
GB19440005173
申请日期
1944.03.20
申请人
JOSEPH MORRIS BULL;JOHN KENNETH BULL
发明人
分类号
E01H5/06;E01H8/04
主分类号
E01H5/06
代理机构
代理人
主权项
地址
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