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发明名称
MEASUREMENT OF FLOW OF PARTICULATE MATERIAL
摘要
申请公布号
GB1492114(A)
申请公布日期
1977.11.16
申请号
GB19750004313
申请日期
1975.01.31
申请人
COAL IND LTD
发明人
分类号
G01F1/66;G01F17/00;(IPC1-7):G01F1/00;G01B11/24
主分类号
G01F1/66
代理机构
代理人
主权项
地址
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