Patent search ap:("INT STANDARD ELECTRIC CORP") AND inv:"AMO GRACIA FLOREAL" Page 1

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发明授权
Subscriber's equipment in an electronic switching system 失效
Title translation: 用户设备在电子交换系统中

公开(公告)号：US3366746A

公开(公告)日：1968-01-30

申请号：US35648464

申请日：1964-04-01

Applicant: INT STANDARD ELECTRIC CORP

Inventor： AMO GRACIA FLOREAL , GEORGES DUPIEUX JACQUES

IPC: H04M1/00 , H04Q3/52

CPC classification number: H04M1/00 , H04Q3/521

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