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经营范围
发明名称
MUFFENVERSCHRAUBUNGSMASCHINE FUER ROHRE.
摘要
申请公布号
AT63487(T)
申请公布日期
1991.06.15
申请号
AT19850102217T
申请日期
1985.02.28
申请人
WEATHERFORD OIL TOOL GMBH
发明人
REINHOLDT, BERND;SCHULZE-BECKINGHAUSEN, JOERG E.;HELLWIG, SIEGFRIED
分类号
B23P19/06;E21B19/16;(IPC1-7):B23P19/06
主分类号
B23P19/06
代理机构
代理人
主权项
地址
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