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发明名称
An improved metal feeding device for melting pots
摘要
申请公布号
GB517466(A)
申请公布日期
1940.01.31
申请号
GB19380020886
申请日期
1938.07.14
申请人
WOLFGANG HEINE EVALD KLINGE
发明人
分类号
B41B11/82
主分类号
B41B11/82
代理机构
代理人
主权项
地址
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