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发明名称
APARATO PARA SOLDAR UN OBTURADOR DE FORMA CONICA
摘要
申请公布号
ES250249(Y)
申请公布日期
1981.10.01
申请号
ES19490002502U
申请日期
1980.04.24
申请人
发明人
分类号
F28F11/02;F28F11/06;G21D1/02;(IPC1-7):28F11/06
主分类号
F28F11/02
代理机构
代理人
主权项
地址
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