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发明名称
Verfahren und Vorrichtung zur Herstellung von Hohlkörpern, insbesondere von Rohren, durch Ziehen über einen Dorn.
摘要
申请公布号
AT129239(B)
申请公布日期
1932.07.25
申请号
ATD129239
申请日期
1930.03.26
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
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主分类号
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