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发明名称
HALF-TONE PRINTING MEMBERS AND METHOD FOR MAKING SAME
摘要
申请公布号
CA735203(A)
申请公布日期
1966.05.31
申请号
CAD735203
申请日期
申请人
S.C. JOHNSON AND SON
发明人
HARRY R. LEEDS
分类号
主分类号
代理机构
代理人
主权项
地址
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