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发明名称
Clay pin making apparatus
摘要
申请公布号
US2197699(A)
申请公布日期
1940.04.16
申请号
US19380212844
申请日期
1938.06.09
申请人
THE LOUTHAN MANUFACTURING CO.
发明人
LOUTHAN WILLIAM B.
分类号
B28B11/14;B28B11/16
主分类号
B28B11/14
代理机构
代理人
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