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发明名称
Stenciling
摘要
申请公布号
US2237734(A)
申请公布日期
1941.04.08
申请号
US19380220971
申请日期
1938.07.23
申请人
WILLIAM SMIT
发明人
GRIMSTED PERCY ARTHUR
分类号
B41F15/08;B41M1/12
主分类号
B41F15/08
代理机构
代理人
主权项
地址
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