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发明名称
Werkzeug zur Herstellung von Metallschläuchen aus glattwandigen Rohren durch schraubengangförmige Rillung der Rohrwandung.
摘要
申请公布号
AT151270(B)
申请公布日期
1937.11.10
申请号
ATD151270
申请日期
1936.10.03
申请人
METALLSCHLAUCH-FABRIK PFORZHEIM VORM. HCH. WITZENMANN GES. MIT BESCHRAENKTER HAFTUNG
发明人
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主分类号
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