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发明名称
Verwendung von Gusseisen
摘要
申请公布号
DE907900(C)
申请公布日期
1954.03.29
申请号
DE1949P000091
申请日期
1949.10.25
申请人
DR.-ING. HABIL. EUGEN PIWOWARSKY
发明人
KRAEMER DR.-ING. KURT;PIWOWARSKY DR.-ING. HABIL. EUGEN
分类号
C22C37/04;G10K1/30
主分类号
C22C37/04
代理机构
代理人
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