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经营范围
发明名称
Vorrichtung zum Entlüften des Tonstranges von Tonstrangpressen.
摘要
申请公布号
CH173646(A)
申请公布日期
1934.12.15
申请号
CHD173646
申请日期
1934.02.19
申请人
G. ROTH & CIE.
发明人
CIE. G. ROTH &
分类号
B28B3/20
主分类号
B28B3/20
代理机构
代理人
主权项
地址
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