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发明名称
Lettering guide
摘要
申请公布号
US2001640(A)
申请公布日期
1935.05.14
申请号
US19340714133
申请日期
1934.03.05
申请人
HOEFEN HARRY S VAN
发明人
HOEFEN HARRY S. VAN
分类号
B43L13/00
主分类号
B43L13/00
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