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发明名称
SEED PLANTING DEVICE
摘要
申请公布号
GB2071473(A)
申请公布日期
1981.09.23
申请号
GB19800007093
申请日期
1980.03.03
申请人
WILKINSON SWORD LTD
发明人
分类号
A01C1/04;(IPC1-7):A01C7/02
主分类号
A01C1/04
代理机构
代理人
主权项
地址
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