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发明名称
Sistemas nuevos para máquinas de coser
摘要
申请公布号
ES60420(U)
申请公布日期
1957.07.16
申请号
ES19200000604U
申请日期
1957.06.07
申请人
CARRETERO ÁLVAREZ, EMILIO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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