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发明名称
Screen stencil frame
摘要
申请公布号
US1892268(A)
申请公布日期
1932.12.27
申请号
US19300502114
申请日期
1930.12.13
申请人
JAMES FLOCKHART
发明人
FLOCKHART JAMES
分类号
B05C17/08
主分类号
B05C17/08
代理机构
代理人
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