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经营范围
发明名称
Improvements in or relating to the casting of molten metal
摘要
申请公布号
GB932426(A)
申请公布日期
1963.07.24
申请号
GB19590037046
申请日期
1959.11.02
申请人
KARL HEINZ STEIGERWALD
发明人
分类号
B22D11/055
主分类号
B22D11/055
代理机构
代理人
主权项
地址
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