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发明名称
Molded reflector button
摘要
申请公布号
US2263953(A)
申请公布日期
1941.11.25
申请号
US19380232559
申请日期
1938.09.30
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
MORCOM THOMAS H.
分类号
G02B5/126
主分类号
G02B5/126
代理机构
代理人
主权项
地址
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