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公开(公告)号:US2846050A
公开(公告)日:1958-08-05
申请号:US62966356
申请日:1956-12-20
Applicant: GOODMAN MFG CO
Inventor: JOSEPH CRAGGS , KEITH MCCANN
IPC: B65G21/14
CPC classification number: B65G21/14
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12.Extensible flexible frame conveyor and method of mining therewith 失效
Title translation: 可扩展的柔性框架输送机及其采矿方法公开(公告)号:US2842257A
公开(公告)日:1958-07-08
申请号:US52109555
申请日:1955-07-11
Applicant: GOODMAN MFG CO
Inventor: JOSEPH CRAGGS , KEITH MCCANN
IPC: B65G21/04
CPC classification number: B65G21/04
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