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发明名称
Vacuum casting equipment
摘要
申请公布号
US2957502(A)
申请公布日期
1960.10.25
申请号
US19580718269
申请日期
1958.02.28
申请人
KRAFT AUGUST L
发明人
KRAFT AUGUST L.
分类号
B29C39/42
主分类号
B29C39/42
代理机构
代理人
主权项
地址
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