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发明名称
Improvements in and connected with the casting of metal rollers
摘要
申请公布号
GB359846(A)
申请公布日期
1931.10.29
申请号
GB19310005847
申请日期
1931.02.24
申请人
GEWERKSCHAFT KRONPRINZ
发明人
分类号
B22D19/16;B22D27/02
主分类号
B22D19/16
代理机构
代理人
主权项
地址
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