US4342548A
(en)
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Screw having a V-shaped groove profile for cooperating with a pinion in a compression or expansion machine
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EP0040467B1
(de)
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Maschine zum Schleifen der Enden von Turbinen- und Kompressorschaufeln
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US5598618A
(en)
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Mainrotor machining process and apparatus
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CA1096595A
(en)
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Method and apparatus for manufacturing parts for rotary fluid machines
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US2388173A
(en)
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Generative grinding machine
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US4170164A
(en)
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Profile cutter
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SU994800A1
(ru)
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Способ изготовлени ротора винтового компрессора
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US4034645A
(en)
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Method for manufacturing a gear-wheel for a rotary displacement machine
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US1461219A
(en)
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Machine for generating and cutting threads and the like
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FR2603823B1
(fr)
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Procede de taillage d'un filet de vis globiques a pas variable et machine pour la mise en oeuvre de ce procede
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FR2093886A5
(de)
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DD42421A
(de)
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