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发明名称
Lettering stamp guide
摘要
申请公布号
US2887780(A)
申请公布日期
1959.05.26
申请号
US19560619285
申请日期
1956.10.30
申请人
JOHNSON FRED L
发明人
JOHNSON FRED L.
分类号
B41K1/00;B41K1/58
主分类号
B41K1/00
代理机构
代理人
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