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发明名称
Turn signal
摘要
申请公布号
US1749690(A)
申请公布日期
1930.03.04
申请号
US19270201242
申请日期
1927.06.24
申请人
BEARLAND LAWRENCE M
发明人
BEARLAND LAWRENCE M.
分类号
B60Q1/34
主分类号
B60Q1/34
代理机构
代理人
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