AU241719B2 - Improvements in or relating to methods and devices for welding together aligned tubes or pipes and welding joints produced by these methods
- Google Patents
Improvements in or relating to methods and devices for welding together aligned tubes or pipes and welding joints produced by these methods
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
AU57997/60A
Inventor
Paul Christiaan Vander Hougen and Wilhelmus Gerardus Evers Gerardus Otten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication of AU241719B2publicationCriticalpatent/AU241719B2/en
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
AU57997/60A1960-03-12Improvements in or relating to methods and devices for welding together aligned tubes or pipes and welding joints produced by these methods
Expired - LifetimeAU241719B2
(en)