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发明名称
SCREW CONVEYER
摘要
申请公布号
ZA8905559(B)
申请公布日期
1990.04.25
申请号
ZA19890005559
申请日期
1989.07.21
申请人
JHD VERVAARDIGERS BK.
发明人
JAN HENDRIK DE LANGE
分类号
B65G;F27B
主分类号
B65G
代理机构
代理人
主权项
地址
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