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经营范围
发明名称
Casting machine
摘要
申请公布号
US1751766(A)
申请公布日期
1930.03.25
申请号
US19280323407
申请日期
1928.12.03
申请人
SMITH JOHN W
发明人
SMITH JOHN W.
分类号
B22D13/02
主分类号
B22D13/02
代理机构
代理人
主权项
地址
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