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发明名称
Adjustable screen frame for use in silk screen printing
摘要
申请公布号
US2565218(A)
申请公布日期
1951.08.21
申请号
US19480004878
申请日期
1948.01.28
申请人
EDWARD FREEBORN JAMES
发明人
FREEBORN JAMES EDWARD
分类号
B41F15/36
主分类号
B41F15/36
代理机构
代理人
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