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发明名称
Press
摘要
申请公布号
US2434849(A)
申请公布日期
1948.01.20
申请号
US19440540608
申请日期
1944.06.16
申请人
AMERICAN STEEL FOUNDRIES
发明人
HESS RELZA J.
分类号
B30B1/14;B30B1/32
主分类号
B30B1/14
代理机构
代理人
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地址
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