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发明名称
CHAIN CONVEYORS
摘要
申请公布号
GB2037690(B)
申请公布日期
1982.12.08
申请号
GB19780049356
申请日期
1978.12.20
申请人
GEFRA BV
发明人
分类号
B65G21/20;(IPC1-7):B65G17/06;B65G17/48
主分类号
B65G21/20
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