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Inventor
SUGINO TAKESHI
JP
2 patents
Patents
2 patents
US5272305A
Dec 21, 1993
Girth-welding process for a pipe and a high cellulose type coated electrode
KOBE STEEL LTD
17 citations
68
US5206475A
Apr 27, 1993
High cellulose type coated electrode
KOBE STEEL LTD
6 citations
54