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发明名称
Photographisches Kopierverfahren
摘要
申请公布号
DE1900983(A1)
申请公布日期
1969.09.04
申请号
DE19691900983
申请日期
1969.01.09
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
CALLIGARIS,DR.E.;CALLABY,DR.R.;ROSSELLO,MARIO
分类号
G03C1/72;G03C1/64;G03C5/56;G03C5/58
主分类号
G03C1/72
代理机构
代理人
主权项
地址
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