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经营范围
发明名称
Envelope for transparency having increased flexibility
摘要
申请公布号
SG44637(A1)
申请公布日期
1997.12.19
申请号
SG19960004719
申请日期
1992.10.15
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY.
发明人
KIEHNE, DOUGLAS, A.;LUTHY, KENNETH, W.
分类号
G03B21/132;G03B21/64;(IPC1-7):G03B21/132
主分类号
G03B21/132
代理机构
代理人
主权项
地址
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