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发明名称
Improvements in and relating to methods of casting and apparatus for use therewith
摘要
申请公布号
GB516045(A)
申请公布日期
1939.12.20
申请号
GB19380027440
申请日期
1938.09.20
申请人
BERTHOLD ZUNCKEL
发明人
分类号
B22D37/00
主分类号
B22D37/00
代理机构
代理人
主权项
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