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发明名称
Verfahren und Vorrichtung zur Herstellung von Stahlkies.
摘要
申请公布号
CH283506(A)
申请公布日期
1952.06.15
申请号
CHD283506
申请日期
1949.10.19
申请人
PFAFF,OTTO AUGUST
发明人
AUGUST PFAFF,OTTO
分类号
B22F9/08
主分类号
B22F9/08
代理机构
代理人
主权项
地址
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