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发明名称
A method of protecting photo stencils for storing and/or transport, prior to being placed on the screen mesh of silk screen printing apparatus
摘要
申请公布号
GB667189(A)
申请公布日期
1952.02.27
申请号
GB19490009214
申请日期
1949.04.05
申请人
DAVIS (PATENTS) LIMITED;RODERICK EDWARD MACKENZIE
发明人
分类号
G03F7/12
主分类号
G03F7/12
代理机构
代理人
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