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发明名称
Verfahren zur Herstellung von Blechen
摘要
申请公布号
DE517172(C)
申请公布日期
1931.02.04
申请号
DE1928S089130D
申请日期
1928.12.30
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
LASZLO DR.-ING. FRANZ
分类号
B21B1/02
主分类号
B21B1/02
代理机构
代理人
主权项
地址
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