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发明名称
Founding apparatus
摘要
申请公布号
US1743341(A)
申请公布日期
1930.01.14
申请号
US19260133316
申请日期
1926.09.03
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
GRONDAHL HANS HENRIK CHRISTIAN
分类号
B22D47/00
主分类号
B22D47/00
代理机构
代理人
主权项
地址
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