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发明名称
HIGHWAY LIGHTING DEVICE AND METHOD OF MAKING SAME
摘要
申请公布号
CA500845(A)
申请公布日期
1954.03.23
申请号
CAD500845
申请日期
申请人
HENRY C. PFAFF, JR.
发明人
HENRY C. PFAFF, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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