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发明名称
Verfahren zur Herstellung von metallischen Hohlkörpern.
摘要
申请公布号
CH291860(A)
申请公布日期
1953.07.15
申请号
CHD291860
申请日期
1950.08.08
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
DIPL.-CHEMIKER BECKER,GOTTFRIED,DR. PHIL.;ING. SEULEN,GERHARD,DR.;DIPL.-CHEMIKER STEINBERG,FRITZ,DR. PHIL.
分类号
B21C37/06;B22C9/04;B22D19/00
主分类号
B21C37/06
代理机构
代理人
主权项
地址
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