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发明名称
Verfahren und Vorrichtung zum Herstellen von an ihrem Umfang im wesentlichen laengsprofilierten zylindrischen Werkstuecken
摘要
申请公布号
DE1138013(B)
申请公布日期
1962.10.18
申请号
DE1956G020890
申请日期
1956.11.12
申请人
ERNST GROB
发明人
GROB ERNST
分类号
B21H5/02
主分类号
B21H5/02
代理机构
代理人
主权项
地址
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