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发明名称
Verfahren zur Herstellung von Kochtoepfen
摘要
申请公布号
DE1652630(A1)
申请公布日期
1971.09.09
申请号
DE1968L058772
申请日期
1968.03.07
申请人
LEIFELD & CO. WERKZEUG- UND MASCHINENFABRIK
发明人
分类号
B21D22/16
主分类号
B21D22/16
代理机构
代理人
主权项
地址
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