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经营范围
发明名称
Safety stop for motor vehicles
摘要
申请公布号
US1877976(A)
申请公布日期
1932.09.20
申请号
US19300429566
申请日期
1930.02.19
申请人
ROSENFELD
发明人
ROSENFELD MAX L.;MORGAN JOHN H.
分类号
B60T7/12
主分类号
B60T7/12
代理机构
代理人
主权项
地址
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