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发明名称
Automatic shakeout machine for flask type molds
摘要
申请公布号
US2525572(A)
申请公布日期
1950.10.10
申请号
US19480016498
申请日期
1948.03.23
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
WOODY WALTON L.;SR. BEAUFORD E. GAVIN,
分类号
B28B13/04
主分类号
B28B13/04
代理机构
代理人
主权项
地址
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