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发明名称
Verfahren zur Herstellung von Befestigungsschrauben
摘要
申请公布号
DE896037(C)
申请公布日期
1953.11.09
申请号
DE1951L008825
申请日期
1951.04.21
申请人
LENNEWERK ALTENA G.M.B.H.
发明人
WEFELMEIER JOACHIM DIPL.-ING. DR.;SEHLBACH RUDOLF
分类号
B21H3/02
主分类号
B21H3/02
代理机构
代理人
主权项
地址
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