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发明名称
Improvements in and relating to devices for ascertaining the percentage yield in installations for converting a primary product into different constituent products
摘要
申请公布号
GB609848(A)
申请公布日期
1948.10.07
申请号
GB19460008160
申请日期
1946.03.15
申请人
OTTO WALTHER, JUNIOR
发明人
分类号
G01G19/22
主分类号
G01G19/22
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