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经营范围
发明名称
Improvements in means for facilitating the feeding of granular materials through hoppers or the like
摘要
申请公布号
GB701600(A)
申请公布日期
1953.12.30
申请号
GB19510009556
申请日期
1951.04.24
申请人
NIAGARA ENGINEERING COMPANY LIMITED
发明人
SWORD JOHN NICHOLSON
分类号
F23K3/00
主分类号
F23K3/00
代理机构
代理人
主权项
地址
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