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发明名称
Surface plate coatings
摘要
申请公布号
US2387056(A)
申请公布日期
1945.10.16
申请号
US19430482824
申请日期
1943.04.12
申请人
BUCK X-OGRAPH COMPANY
发明人
BUCK ARTHUR W.;MILLER JOSEPH W.
分类号
G03F7/04
主分类号
G03F7/04
代理机构
代理人
主权项
地址
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