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发明名称
OHMIC CONTACT FOR PLANAR DEVICES
摘要
申请公布号
US3495324(A)
申请公布日期
1970.02.17
申请号
USD3495324
申请日期
1967.11.13
申请人
SPERRY RAND CORP.
发明人
JOSEPH E. GUTHRIE;ROBERT MARKS
分类号
H01L21/60;H01L23/485;(IPC1-7):B01J17/00;H01L5/00
主分类号
H01L21/60
代理机构
代理人
主权项
地址
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