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发明名称
摘要
申请公布号
DE2122447(A1)
申请公布日期
1972.11.16
申请号
DE19712122447
申请日期
1971.05.06
申请人
发明人
分类号
B60J1/20;B60J10/00;B60J10/04;B60J10/08
主分类号
B60J1/20
代理机构
代理人
主权项
地址
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