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发明名称
Improvements in apparatus for delivering measured quantities of substances
摘要
申请公布号
GB703218(A)
申请公布日期
1954.01.27
申请号
GB19520008186
申请日期
1952.03.31
申请人
FREDERICK WILLIAM BECKER
发明人
分类号
G01F11/04
主分类号
G01F11/04
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代理人
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