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发明名称
Improvements in apparatus for spraying dust material
摘要
申请公布号
GB634272(A)
申请公布日期
1950.03.15
申请号
GB19470034229
申请日期
1947.12.24
申请人
EUROPEESCHE FULLER VERVOERMATTSCHAPPIJ N. V.
发明人
分类号
E21F5/10
主分类号
E21F5/10
代理机构
代理人
主权项
地址
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