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发明名称
FINGER-PAINTING DEVICE
摘要
申请公布号
US3597099(A)
申请公布日期
1971.08.03
申请号
USD3597099
申请日期
1969.03.12
申请人
WILLISM TOLLIN;HARRIET TOLLIN
发明人
WILLISM TOLLIN;HARRIET TOLLIN
分类号
B44D3/00;(IPC1-7):A46B5/04
主分类号
B44D3/00
代理机构
代理人
主权项
地址
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