Patent search ap:("DIGITAL CONTROL SYSTEMS INC") AND inv:"MACDONNELL GORDON S" Page 1

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发明授权
Packaged electronic circuit 失效
Title translation: 封装电子电路

公开(公告)号：US2892131A

公开(公告)日：1959-06-23

申请号：US40454954

申请日：1954-01-18

Applicant: DIGITAL CONTROL SYSTEMS INC

Inventor： MACDONNELL GORDON S

IPC: H05K1/00 , H05K1/18 , H05K3/00

CPC classification number: H05K1/189 , H05K3/0058 , H05K2201/09018 , H05K2201/10651 , H05K2201/2009

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