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发明名称
A new or improved device or attachment for use primarily in the cleansing of dip sticks
摘要
申请公布号
GB427417(A)
申请公布日期
1935.04.24
申请号
GB19330029378
申请日期
1933.10.24
申请人
HAROLD BOYD
发明人
分类号
G01F23/04
主分类号
G01F23/04
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代理人
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