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发明名称
SEED DRILLS
摘要
申请公布号
CA848193(A)
申请公布日期
1970.08.04
申请号
CAD848193
申请日期
申请人
C. VAN DER LELY N.V.
发明人
LEENDERT VAN WINGERDEN;CORNELIS VAN DER LELY
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