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发明名称
BUCHA DE EXPANSAO POR TORQUE COM TRAVA ANTIDESLIZANTE
摘要
申请公布号
BR9201566(A)
申请公布日期
1993.10.19
申请号
BR1992PI01566
申请日期
1992.04.15
申请人
BOLLHOFF INDUSTRIAL LTDA
发明人
RAUL FERNANDO MARTINELLI
分类号
F16B13/06;(IPC1-7):F16B13/06
主分类号
F16B13/06
代理机构
代理人
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