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发明名称
PERFECCIONAMIENTOS EN GRUAS
摘要
申请公布号
ES298580(A1)
申请公布日期
1964.08.16
申请号
ES19800002985
申请日期
1964.04.11
申请人
INTERNAZIONALEN BAUMASCHINEN TRUST
发明人
分类号
B66C23/84;(IPC1-7):B66C23/84
主分类号
B66C23/84
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代理人
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