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发明名称
GUIA PARA OBTURADOR DE VALVULAS DE FECHO AUTOMATICO
摘要
申请公布号
PT8299(T)
申请公布日期
1992.12.31
申请号
PT19910008299U
申请日期
1991.06.06
申请人
MEC - FABRICA DE APARELHAGEM INDUSTRIAL, LDA.
发明人
分类号
F17C1/10;(IPC1-7):F17C1/10
主分类号
F17C1/10
代理机构
代理人
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地址
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