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Inventor
FUZEAU MICHEL
FR
2 patents
Patents
2 patents
US4370541A
Jan 25, 1983
Electron beam chamber for butt welding pipes
PETROLES CIE FRANCAISE
8 citations
68
US4368374A
Jan 11, 1983
Vacuum chamber for electron beam butt welding of pipes
PETROLES CIE FRANCAISE
2 citations
57