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发明名称
Stamp removal guide
摘要
申请公布号
US2355552(A)
申请公布日期
1944.08.08
申请号
US19430490521
申请日期
1943.06.11
申请人
HELENA ANNA OTTE
发明人
OTTE CARL NORMAN
分类号
B43M13/00;H05K13/06
主分类号
B43M13/00
代理机构
代理人
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地址
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