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发明名称
APPARATUS FOR REPLACING WHEEL SETS OF HEAVY-DUTY OVERHEAD TRAVELLING CRANES
摘要
申请公布号
PL120835(B1)
申请公布日期
1982.03.31
申请号
PL19790213309
申请日期
1979.02.09
申请人
发明人
分类号
B66C;B66C9/00;(IPC1-7):B66C9/00
主分类号
B66C
代理机构
代理人
主权项
地址
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