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发明名称
Montante-elevador de rueda dentada y sinfín
摘要
申请公布号
ES33573(U)
申请公布日期
1952.12.16
申请号
ES19730000335U
申请日期
1952.11.25
申请人
VERA DELGADO, PEDRO DE
发明人
分类号
主分类号
代理机构
代理人
主权项
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