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发明名称
GRUPPO DI INTRODUZIONE ARMATURE PER MACCHINE PERFORATRICI
摘要
申请公布号
ITUD20000127(A1)
申请公布日期
2001.12.21
申请号
IT2000UD00127
申请日期
2000.06.21
申请人
CASAGRANDE SPA
发明人
CASAGRANDE MAURO
分类号
E21B7/02;E21B15/04;E21B19/00;E21D9/10;E21D20/00
主分类号
E21B7/02
代理机构
代理人
主权项
地址
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