Patent search ap:("ALLOYD ELECTRONICS CORP") AND inv:"WHITE SHELDON S" Page 1

1.

发明授权
Arc welding device 失效
Title translation: 电弧焊设备

公开(公告)号：US3210515A

公开(公告)日：1965-10-05

申请号：US27311663

申请日：1963-04-15

Applicant: ALLOYD ELECTRONICS CORP

Inventor： WHITE SHELDON S

IPC: B23K9/12 , B23K9/28

CPC classification number: B23K9/285 , B23K9/122

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