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经营范围
发明名称
Verfahren und Vorrichtung zum Formen von Kugeln
摘要
申请公布号
DE971754(C)
申请公布日期
1959.03.26
申请号
DE1950E001339
申请日期
1950.06.14
申请人
ERIE MINING COMPANY
发明人
FIRTH CHARLES V.
分类号
B01J2/12;C22B1/24
主分类号
B01J2/12
代理机构
代理人
主权项
地址
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