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经营范围
发明名称
Reflective and retro-reflective traffic marker
摘要
申请公布号
US3240132(A)
申请公布日期
1966.03.15
申请号
US19630320466
申请日期
1963.10.31
申请人
BOTTS-LINE INC.
发明人
WISWELL GRANT A.
分类号
G02B5/12
主分类号
G02B5/12
代理机构
代理人
主权项
地址
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