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+keywords:(polyethylene)
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+keyword:(polyethylene)
Geraet fuer die Verlegung von Polyaethylen-Gasverteilerleitungen
Structural basis of the mechanical properties of polyethylenes
Evaluation of th. compressed ring test for polyethylene gas piping
Development of improved plastic piping materials and systems for fuel gas distribution
Balloon design for 9000 pounds at 90,000 feet: Recommendations based on heavy - load balloon history