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发明名称
UNIDADE APERFEICOADA DE PARAFUSO E PORCA OU JUNTA DE PARAFUSO
摘要
申请公布号
BR8008785(A)
申请公布日期
1981.06.09
申请号
BR19800008785
申请日期
1980.08.12
申请人
UHLMANN J;PETTERS B
发明人
UHLMANN J;PETTERS B
分类号
F16B33/02;F16B33/04;F16B37/08;(IPC1-7):F16B37/08
主分类号
F16B33/02
代理机构
代理人
主权项
地址
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