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发明名称
Improvements in and relating to sheeps-foot rollers
摘要
申请公布号
GB544295(A)
申请公布日期
1942.04.07
申请号
GB19410004477
申请日期
1941.04.03
申请人
R.G. LE TOURNEAU INC.
发明人
分类号
E02D3/026
主分类号
E02D3/026
代理机构
代理人
主权项
地址
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