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发明名称
Verfahren zur Herstellung einseitig geschlossener Hohlkoerper aus vollen prismatischen Bloecken durch Lochen und Ausstrecken
摘要
申请公布号
DE740501(C)
申请公布日期
1943.10.22
申请号
DE1940M146819D
申请日期
1940.01.06
申请人
MANNESMANNROEHREN-WERKE
发明人
HEETKAMP HEINRICH;MOOSHAKE DR.-ING. RUDOLF
分类号
B21K21/06
主分类号
B21K21/06
代理机构
代理人
主权项
地址
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