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发明名称
MANUFACTURE OF SEMICONDUCTOR ELEMENTS
摘要
申请公布号
CA825350(A)
申请公布日期
1969.10.14
申请号
CAD825350
申请日期
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED
发明人
GODFREY E. COLLIER;ALLAN PEARSON
分类号
主分类号
代理机构
代理人
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