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发明名称
Lithographic plate making apparatus
摘要
申请公布号
US2390497(A)
申请公布日期
1945.12.11
申请号
US19420470871
申请日期
1942.12.31
申请人
CAMPBELL JAMES T
发明人
CAMPBELL JAMES T.
分类号
G03F7/30
主分类号
G03F7/30
代理机构
代理人
主权项
地址
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