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发明名称
Stake box
摘要
申请公布号
US1987589(A)
申请公布日期
1935.01.08
申请号
US19320587715
申请日期
1932.01.20
申请人
HENRY F. TEICHMANN
发明人
GOETZ ROWLAND W.
分类号
E01C19/50
主分类号
E01C19/50
代理机构
代理人
主权项
地址
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