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发明名称
Verfahren und Vorrichtung zur Herstellung eines zylindrischen Mantels mit Durchbrechungen.
摘要
申请公布号
CH248564(A)
申请公布日期
1947.05.15
申请号
CHD248564
申请日期
1944.06.15
申请人
SCHWAB,JEAN
发明人
SCHWAB,JEAN
分类号
B23P9/02
主分类号
B23P9/02
代理机构
代理人
主权项
地址
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