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弧焊机专利申请号:1981—146797申请日期:1981年9月16日发明者:西田顺纪冈崎勋夫安原芳道申请人:松下电器产业株式会社明细书1.发明名称弧焊机2.专利申请范围申请该专利的弧焊机由焊接用直流电源装置和遥控装置组成。前者可经焊接电
Arc welding machine Patent application number: 1981-146797 Date of application: September 16, 1981 Inventors: Nishida Shunjioka Okazaki Ryunosuke Asan Bongo Applicant: Matsushita Electric Industrial Co., Ltd. Specification 1. Title of the invention Arc welding machine 2 . The scope of patent application arc welding machine for the patent by the welding DC power supply unit and the remote control device. The former can be welded by electricity