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经营范围
发明名称
Scaffold horse
摘要
申请公布号
US2980201(A)
申请公布日期
1961.04.18
申请号
US19580725097
申请日期
1958.03.31
申请人
ASHENFELTER WILLIAM K
发明人
ASHENFELTER WILLIAM K.
分类号
E04G1/32
主分类号
E04G1/32
代理机构
代理人
主权项
地址
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