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发明名称
APPARATUS FOR COUPLING TOGETHER LINKS OF A SCRAPER CONVEYOR DRAG CHAIN
摘要
申请公布号
PL140300(B1)
申请公布日期
1987.04.30
申请号
PL19830244026
申请日期
1983.10.03
申请人
发明人
分类号
B65G;B65G23/24;(IPC1-7):B65G23/24
主分类号
B65G
代理机构
代理人
主权项
地址
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