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发明名称
Automatic dimming system
摘要
申请公布号
US2759124(A)
申请公布日期
1956.08.14
申请号
US19530348250
申请日期
1953.04.13
申请人
WILLIS JR FLOYD
发明人
JR. FLOYD WILLIS,
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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