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发明名称
A method and apparatus for determining the difference in area of an article from an article of known area
摘要
申请公布号
GB1019540(A)
申请公布日期
1966.02.09
申请号
GB19640029779
申请日期
1964.07.24
申请人
ROLLS-ROYCE LIMITED
发明人
VINCE REGINALD THOMAS;SALMON BRYAN STANLEY
分类号
B21D37/20
主分类号
B21D37/20
代理机构
代理人
主权项
地址
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