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发明名称
Improvements in scraper chain conveyors
摘要
申请公布号
GB1025287(A)
申请公布日期
1966.04.06
申请号
GB19630051374
申请日期
1963.12.31
申请人
COAL INDUSTRY (PATENTS) LIMITED
发明人
YARMAK JULIUS
分类号
B65G19/08;B65G19/24;E21C35/12
主分类号
B65G19/08
代理机构
代理人
主权项
地址
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