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Metallpraecis Berchem+Schaberg Gesellschaft Fur Metallformgebung m.b.H.
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Gelsenkirchen, DE
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Three-way valve
Patent number
4,838,312
Issue date
Jun 13, 1989
Metallpraecis Berchem+Schaberg Gesellschaft Fur Metallformgebung m.b.H.
Rutger Berchem
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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