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发明名称
Hectograph duplication
摘要
申请公布号
US3283709(A)
申请公布日期
1966.11.08
申请号
US19650483173
申请日期
1965.08.27
申请人
MELVIN SHARKEY
发明人
SHARKEY MELVIN
分类号
B41F16/00;B41L9/00
主分类号
B41F16/00
代理机构
代理人
主权项
地址
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