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发明名称
METHOD OF ETCHING CU WITH USE OF PB AND SN LAYERS AS A MASK
摘要
申请公布号
US3582415(A)
申请公布日期
1971.06.01
申请号
USD3582415
申请日期
1969.01.09
申请人
SHIPLEY CO. INC.
发明人
MICHAEL GULLA
分类号
C23C18/16;C23C18/31;C23F1/02;H05K3/06;H05K3/34;(IPC1-7):C23F1/02
主分类号
C23C18/16
代理机构
代理人
主权项
地址
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