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发明名称
Erzeugung gleichmaessig zusammengesetzter Gussstuecke
摘要
申请公布号
DE516139(C)
申请公布日期
1931.01.22
申请号
DE1929V025737D
申请日期
1929.09.07
申请人
VEREINIGTE ALUMINIUM-WERKE AKT.-GES.
发明人
BOHNER DR. HANS
分类号
B22D21/00
主分类号
B22D21/00
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代理人
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