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发明名称
Improvements in or relating to apparatus for detecting variation of surface characteristics of objects
摘要
申请公布号
GB730177(A)
申请公布日期
1955.05.18
申请号
GB19510017196
申请日期
1951.07.19
申请人
GEORGE MATTEY BAIGENT
发明人
分类号
B07C5/342
主分类号
B07C5/342
代理机构
代理人
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