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NIEDERBAYERISCHE CELLULOSE WER
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NIEDERBAYERISCHE CELLULOSE WER
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Publication of FR601878ApublicationCriticalpatent/FR601878A/fr
F22B23/00—Water-tube boilers built-up from sets of spaced double-walled water tubes of return type in unilateral abutting connection with a boiler drum or with a header box, i.e. built-up from Field water tubes comprising an inner tube arranged within an outer unilaterally-closed tube
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FR601878D1925-06-061925-07-21Procédé et dispositif de vaporisation des liquides
ExpiredFR601878A
(fr)