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发明名称
Epoxy resin impregnated photo base and method of preparation
摘要
申请公布号
US3220845(A)
申请公布日期
1965.11.30
申请号
US19630271863
申请日期
1963.04.10
申请人
KEUFFEL & ESSER COMPANY
发明人
O'CONNOR JOHN J.;HELD SAMUEL K.
分类号
C08L63/00;G03C1/775
主分类号
C08L63/00
代理机构
代理人
主权项
地址
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