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发明名称
CRADLE RETURN MECHANISM IN PARTICULAR FOR CRADLE CARS USED IN MINES
摘要
申请公布号
PL115076(B1)
申请公布日期
1981.03.31
申请号
PL19770202852
申请日期
1977.12.10
申请人
发明人
分类号
B65G;B65G67/42;(IPC1-7):B65G67/42
主分类号
B65G
代理机构
代理人
主权项
地址
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