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发明名称
ROLDANA DE POLEA.
摘要
申请公布号
ES191215(Y)
申请公布日期
1974.12.01
申请号
ES19730191215U
申请日期
1973.05.05
申请人
AMENABAR AXPE
发明人
分类号
F16C
主分类号
F16C
代理机构
代理人
主权项
地址
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