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N P K "Zavarachna Technika" Patents |
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Assignee: N P K "Zavarachna Technika"
Address: Sofia, BG
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4513902 |
Apparatus for the automatic welding of complex shapes |
April 30, 1985 |
| Apparatus for automatic welding of complex contours made up of rectilinear and curvilinear portions. Such apparatus includes first and second movable carriages guided for reciprocation in directions parallel to each other and having a welding torch, a driving unit, and a gear rack with w |
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