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发明名称
Rechenrad
摘要
申请公布号
DE1150833(B)
申请公布日期
1963.06.27
申请号
DE1959L033014
申请日期
1959.04.18
申请人
CORNELIS VAN DER LELY
发明人
LELY CORNELIS VAN DER;LELY ARY VAN DER
分类号
A01D80/00
主分类号
A01D80/00
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代理人
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