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发明名称
METHOD OF AND DEVICE FOR MAKING CONNECTION CLIPS FOR USE IN COUPLING SCRAPERS WITH THEIR ASSOCIATED PLAIN CHAIN BEING COMPONENTS OF A MINE SCRAPER CONVEYOR
摘要
申请公布号
PL143721(B1)
申请公布日期
1988.03.31
申请号
PL19840245661
申请日期
1984.01.09
申请人
发明人
分类号
B21K1/44;B21L13/00;B65G;E21D;(IPC1-7):B21K1/44
主分类号
B21K1/44
代理机构
代理人
主权项
地址
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