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发明名称
DILATATORE MECCANICO PER TUBI
摘要
申请公布号
IT1076866(B)
申请公布日期
1985.04.27
申请号
IT19770021031
申请日期
1977.03.08
申请人
MANNESMANN AG
发明人
GERRITZ RICHARD
分类号
B21D41/02;B21D39/20;(IPC1-7):B21C/
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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