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发明名称
Improvements in or relating to wheel rakes
摘要
申请公布号
GB411706(A)
申请公布日期
1934.06.14
申请号
GB19330020974
申请日期
1933.07.25
申请人
PHILIP BUSTEED PIERCE
发明人
分类号
A01D76/00
主分类号
A01D76/00
代理机构
代理人
主权项
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