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发明名称
MEASURING SMOKE DENSITY
摘要
申请公布号
GB8327410(D0)
申请公布日期
1983.11.16
申请号
GB19830027410
申请日期
1983.10.13
申请人
PERKINS ENGINES GROUP LTD
发明人
分类号
G01F1/68;G01N21/53;(IPC1-7):G01N21/59
主分类号
G01F1/68
代理机构
代理人
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地址
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