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发明名称
VENTILATION SYSTEM FOR OVERHEAD CRANE DRIVER'S CABS
摘要
申请公布号
PL117839(B2)
申请公布日期
1981.08.31
申请号
PL19790217951
申请日期
1979.08.23
申请人
发明人
分类号
B66C;B66C17/00;F24F13/02;(IPC1-7):F24F13/02
主分类号
B66C
代理机构
代理人
主权项
地址
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