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发明名称
Improvements in and relating to the production of hollow iron bodies
摘要
申请公布号
GB400885(A)
申请公布日期
1933.11.02
申请号
GB19330017258
申请日期
1933.06.16
申请人
N. V. MACHINERIEEN-EN APPARATEN FABRIEKEN
发明人
分类号
F22B17/16
主分类号
F22B17/16
代理机构
代理人
主权项
地址
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