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发明名称
Calendar pad holder
摘要
申请公布号
US1972263(A)
申请公布日期
1934.09.04
申请号
US19330665488
申请日期
1933.04.11
申请人
CHRISTIAN HANSEN
发明人
HANSEN CHRISTIAN
分类号
A47G1/14
主分类号
A47G1/14
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