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发明名称
Sternradrechen
摘要
申请公布号
DE1102468(B)
申请公布日期
1961.03.16
申请号
DE1957L029160
申请日期
1957.11.27
申请人
C. VAN DER LELY N. V.
发明人
LELY CORNELIS VAN DER;LELY ARY VAN DER
分类号
A01D78/00
主分类号
A01D78/00
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代理人
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