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发明名称
Casting mold
摘要
申请公布号
US2182808(A)
申请公布日期
1939.12.12
申请号
US19370127782
申请日期
1937.02.25
申请人
FRANK HOLZ
发明人
HOLZ FRANK
分类号
B28B7/16
主分类号
B28B7/16
代理机构
代理人
主权项
地址
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