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发明名称
Windshield wiper arm assembly
摘要
申请公布号
US2715728(A)
申请公布日期
1955.08.16
申请号
US19510221387
申请日期
1951.04.17
申请人
PRODUCTIVE INVENTIONS, INC.
发明人
KROHM FRED A.
分类号
B60S1/34
主分类号
B60S1/34
代理机构
代理人
主权项
地址
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