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发明名称
Conveyor systems
摘要
申请公布号
US3141705(A)
申请公布日期
1964.07.21
申请号
US19610108888
申请日期
1961.05.09
申请人
POLYMARK LIMITED
发明人
VALENTINE NORMAN S.
分类号
D06F93/00
主分类号
D06F93/00
代理机构
代理人
主权项
地址
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