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发明名称
Steel tent peg
摘要
申请公布号
US2156021(A)
申请公布日期
1939.04.25
申请号
US19370182569
申请日期
1937.12.30
申请人
ANDREW LITTLE JOHN
发明人
LITTLE JOHN ANDREW
分类号
E04H15/62
主分类号
E04H15/62
代理机构
代理人
主权项
地址
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