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发明名称
PRINT SCREEN STENCIL
摘要
申请公布号
GB2055220(A)
申请公布日期
1981.02.25
申请号
GB19800023989
申请日期
1980.07.22
申请人
ARMSTRONG WORLD INDUSTRIES INC
发明人
分类号
D06P5/00;G03F7/12;(IPC1-7):G03C1/68
主分类号
D06P5/00
代理机构
代理人
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