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经营范围
发明名称
Machine for handling molding sand
摘要
申请公布号
US1771966(A)
申请公布日期
1930.07.29
申请号
US19270167490
申请日期
1927.02.11
申请人
THE BEARDSLEY & PIPER COMPANY
发明人
NAYLOR WALTER E.
分类号
B22C5/06
主分类号
B22C5/06
代理机构
代理人
主权项
地址
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