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发明名称
PUNTA CILINDRICA O ROTARI CON FONDO APRIBILE A SPORTELLO AZIONATO AUTOMATICAMENTE DALLA FUNE DI TRAZIONE
摘要
申请公布号
IT1117856(B)
申请公布日期
1986.02.24
申请号
IT19770062877
申请日期
1977.07.18
申请人
MAIT S.N.C.;TONTI EMILIO;CAMILLETTI ENRICA
发明人
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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