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发明名称
Improvements in or connected with raking devices
摘要
申请公布号
GB725213(A)
申请公布日期
1955.03.02
申请号
GB19530013500
申请日期
1953.05.14
申请人
CORNELIS VAN DER LELY
发明人
分类号
A01D78/00
主分类号
A01D78/00
代理机构
代理人
主权项
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