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发明名称
DISPOSITIVO PER L'ARRESTO AUTOMATICO DELL'ARGANO NELLE MACCHINE TRIVELLATRICI A FINE CORSA DI DISCESA DELL'UTENSILE PERFORATORE
摘要
申请公布号
ITAN980042(D0)
申请公布日期
1998.07.10
申请号
IT1998AN00042
申请日期
1998.07.10
申请人
MAIT S.P.A.
发明人
SINISCALCHI SANDRO
分类号
E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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