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发明名称
Automatic core blowing machine
摘要
申请公布号
US3277538(A)
申请公布日期
1966.10.11
申请号
US19640384670
申请日期
1964.07.23
申请人
GRINNELL CORPORATION
发明人
BRYCE WILLIAM H. L.
分类号
B22C7/06;B22C15/24
主分类号
B22C7/06
代理机构
代理人
主权项
地址
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