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经营范围
发明名称
Spreader box attachment for tail gates, including relatively adjustable gate members
摘要
申请公布号
US2743111(A)
申请公布日期
1956.04.24
申请号
US19520315658
申请日期
1952.10.20
申请人
RUTH BROTHERS
发明人
RUTH IRA THOMAS
分类号
B60P1/00;E01C19/20
主分类号
B60P1/00
代理机构
代理人
主权项
地址
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