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发明名称
DURCHSICHTIGMACHBARE LICHTHOFSCHUTZSCHICHTEN.
摘要
申请公布号
DE3772447(D1)
申请公布日期
1991.10.02
申请号
DE19873772447
申请日期
1987.05.20
申请人
MINNESOTA MINING & MFG. CO., SAINT PAUL, MINN., US
发明人
WINSLOW, JOHN M. C/O MINNESOTA MINING AND, P.O. BOX 3427 ST. PAUL MINNESOTA 55133, US
分类号
G03C1/825;(IPC1-7):G03C1/825
主分类号
G03C1/825
代理机构
代理人
主权项
地址
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