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经营范围
发明名称
REFLECTEREND VEL.
摘要
申请公布号
NL168339(C)
申请公布日期
1982.03.16
申请号
NL19700000724
申请日期
1970.01.19
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY TE SAINT PAUL, MINNESOTA, VER. ST. V. AM.
发明人
分类号
G02B5/12;B44C1/17;G02B5/128;(IPC1-7):G02B5/12
主分类号
G02B5/12
代理机构
代理人
主权项
地址
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