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发明名称
Improvements in the construction of idlers for conveyors
摘要
申请公布号
GB402688(A)
申请公布日期
1933.12.07
申请号
GB19330016963
申请日期
1933.06.14
申请人
JOHN EDWARD DAVAN SPEAKMAN;JOSEPH VICTOR WALLACE;NEWTON, CHAMBERS & CO. LIMITED
发明人
分类号
B65G39/09
主分类号
B65G39/09
代理机构
代理人
主权项
地址
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