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经营范围
发明名称
Thin caliper retroreflective transfer
摘要
申请公布号
US4955690(A)
申请公布日期
1990.09.11
申请号
US19890326480
申请日期
1989.03.24
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
BACON, JR., CHESTER A.
分类号
G02B5/128
主分类号
G02B5/128
代理机构
代理人
主权项
地址
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