Patent search ap:("ERICSSON TELEFON AB L M") AND inv:"TURE ABERG SVEN" Page 1

1.

发明授权
Telephone instruments of the standing hand set type 失效
Title translation: 电话乐器的立式手套型

公开(公告)号：US2918539A

公开(公告)日：1959-12-22

申请号：US64115657

申请日：1957-02-19

Applicant: ERICSSON TELEFON AB L M

Inventor： GOSTA THAMES HANS , TURE ABERG SVEN

IPC: H04M1/02

CPC classification number: H04M1/0202 , H04M1/02

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