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发明名称
Signal lamp
摘要
申请公布号
US2178897(A)
申请公布日期
1939.11.07
申请号
US19370123259
申请日期
1937.01.30
申请人
SCHELLIN JOHN C
发明人
SCHELLIN JOHN C.
分类号
B60Q1/46
主分类号
B60Q1/46
代理机构
代理人
主权项
地址
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