Biblioteca Digital

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em Archive of European Integration

Plötzliche Grubengasausbrüche I: CERCHAR. Bergtechnik: Kohleverdelung, Feuerungstechnik. Forchungshefte Kohle, Heft Nr. 7, 1967 = Sudden mine gas explosions I: CERCHAR. Mining techonlogy, Valorization of coal, Coal combustion. Coal Research Collection, Volume No. 7, 1967

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Plötzliche Grubengasausbrüche I: INICHAR. Bergtechnik, Kohleveredlung, Feuerungstechnik, Heft Nr. 8, 1967. = Sudden gas mine explosions I: INICHAR. Mining technology, Valorization of coal, Combustion technology, Volume No. 8, 1967.

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Entwicklung eines Wasserrohrkessels mit Kohlenstaubfeuerung. Bergtechnik, Kohleveredlung, Feuerungstechnik. Forschungshefte Kohle, Heft Nr. 6, 1967. = Development of water-tube boilers with pulverized coal. Mining technology, Valorization of coal, Combustion technology. Coal Research Collection, Volume No. 6, 1967.

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