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发明名称
SCHLAUCH-ZUGVORRICHTUNG
摘要
<p>This invention relates to conduit training means and more particularly an elongated, tensioned training means for training conduits in a predetermined path.</p>
申请公布号
DE2648205(A1)
申请公布日期
1977.05.05
申请号
DE19762648205
申请日期
1976.10.25
申请人
JOY MANUFACTURING CO.
发明人
DUFFEY MORRISON,WARD
分类号
F16L3/16;E21B7/02;E21B15/04;E21B19/08;E21F17/04;F16L3/01;F16L7/00;(IPC1-7):21C11/02
主分类号
F16L3/16
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