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经营范围
发明名称
Vehicle steering wheel switch
摘要
申请公布号
US2182764(A)
申请公布日期
1939.12.05
申请号
US19380220587
申请日期
1938.07.21
申请人
EUGENE POLK ROBERT
发明人
POLK ROBERT EUGENE
分类号
B60Q1/14
主分类号
B60Q1/14
代理机构
代理人
主权项
地址
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