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发明名称
Water-cooled mold
摘要
申请公布号
US1895135(A)
申请公布日期
1933.01.24
申请号
US19300487084
申请日期
1930.10.07
申请人
WILHELM ROHN
发明人
ROHN WILHELM
分类号
B22D7/00
主分类号
B22D7/00
代理机构
代理人
主权项
地址
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