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发明名称
Automatic equalizing support
摘要
申请公布号
US1905020(A)
申请公布日期
1933.04.25
申请号
US19300494330
申请日期
1930.11.08
申请人
THE TABOR MANUFACTURING COMPANY
发明人
WALLACE FRANK R.;RAMSDEN JOHN T.
分类号
B22C11/00
主分类号
B22C11/00
代理机构
代理人
主权项
地址
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