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发明名称
ORGANO DI TENUTA PER PISTONI DI CILINDRI IDRAULICI A DOPPIO EFFETTO MONOBLOCCO E NON UTILIZZATI IN PARTICOLARE PER ILPUNTELLAMENTO DI VOLTE DI GALLERIE NELLE MINIERE.
摘要
申请公布号
IT216636(Z2)
申请公布日期
1991.09.17
申请号
IT19890021183U
申请日期
1989.06.01
申请人
ITALSEALS S.R.L.
发明人
分类号
F16J;(IPC1-7):F16J/
主分类号
F16J
代理机构
代理人
主权项
地址
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