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发明名称
摘要
申请公布号
DE2141932(A1)
申请公布日期
1972.02.24
申请号
DE19712141932
申请日期
1971.08.20
申请人
GOULDER & SONS LTD J
发明人
分类号
G01B5/00;G01B5/20;(IPC1-7):G01B5/00
主分类号
G01B5/00
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