Patent search ap:("ERICSSON TELEFON AB L M") AND inv:"THEODOR THEOBALD HERMANN" Page 1

1.

发明授权
Reed-type switching device 失效
Title translation: 簧片式开关装置

公开(公告)号：US3261957A

公开(公告)日：1966-07-19

申请号：US39844864

申请日：1964-09-22

Applicant: ERICSSON TELEFON AB L M

Inventor： THEODOR THEOBALD HERMANN

IPC: H01H1/02 , H01H1/66 , H01T1/24

CPC classification number: H01T1/24 , H01H1/0201 , H01H1/66

Patent Agency Ranking