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发明名称
摘要
申请公布号
LU77361(A1)
申请公布日期
1977.08.29
申请号
LU19770077361
申请日期
1977.05.17
申请人
发明人
分类号
B60C9/28;B60C9/20;B60C9/22;(IPC1-7):B60C/
主分类号
B60C9/28
代理机构
代理人
主权项
地址
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