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发明名称
Christmas tree stand
摘要
申请公布号
US2424818(A)
申请公布日期
1947.07.29
申请号
US19460647476
申请日期
1946.02.14
申请人
GUSTAFSON AUGUST W
发明人
GUSTAFSON AUGUST W.
分类号
A47G33/12
主分类号
A47G33/12
代理机构
代理人
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地址
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