Process of forming barrier layers in crystalline bodies,申请号US19530388690-传众专利搜索

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发明名称	Process of forming barrier layers in crystalline bodies
摘要
申请公布号	US2823149(A)	申请公布日期	1958.02.11
申请号	US19530388690	申请日期	1953.10.27
申请人	SPRAGUE ELECTRIC COMPANY	发明人	ROBINSON PRESTON
分类号	H01L21/00;H01L21/033;H01L21/225;H01L21/314;H01L21/318;H01L23/29	主分类号	H01L21/00
代理机构		代理人
主权项
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