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发明名称
IMPROVEMENTS IN OR RELATING TO THE CALIBRATION OF INSTRUMENTS
摘要
申请公布号
GB1241942(A)
申请公布日期
1971.08.04
申请号
GB19670017417
申请日期
1967.04.15
申请人
JOHN RAWCLIFFE
发明人
JOHN RAWCLIFFE
分类号
G01R35/00
主分类号
G01R35/00
代理机构
代理人
主权项
地址
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