Patent search ap:("NAT RES DEV") AND inv:"ANDREW KING LESLIE HERBERT" Page 1

1.

发明授权
Electrical arc control 失效
Title translation: 电弧控制

公开(公告)号：US3394242A

公开(公告)日：1968-07-23

申请号：US38526864

申请日：1964-07-27

Applicant: NAT RES DEV

Inventor： ANDREW KING LESLIE HERBERT

IPC: F27D11/08 , H05B7/22 , H05H1/26 , H05H1/34 , H05H1/48

CPC classification number: H05H1/48 , F27D11/08 , H05B7/22 , H05H1/26 , H05H1/34 , H05H2001/3494

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