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Patent Searching and Data


Title:
DC ARC WELDER
Document Type and Number:
Japanese Patent JPS54157750
Kind Code:
A
Inventors:
AKIYAMA OSAMU
OZAKI KIYOUICHIROU
Application Number:
JP6576978A
Publication Date:
December 12, 1979
Filing Date:
June 02, 1978
Export Citation:
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Assignee:
HITACHI SEIKO KK
International Classes:
B23K9/073; B23K9/10; (IPC1-7): B23K9/10
Domestic Patent References:
JPS4965356A1974-06-25



 
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