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Vereinigte Stahlwerke AG
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Vereinigte Stahlwerke AG
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Publication of FR705535ApublicationCriticalpatent/FR705535A/en
F22B17/00—Water-tube boilers of horizontally-inclined type, e.g. the water-tube sets being inclined slightly with respect to the horizontal plane
F22B17/16—Component parts thereof; Accessories therefor
F22B17/18—Header boxes; Sectional headers
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FR705535D1929-11-161930-11-13
Devices particularly intended for the manufacture of chambers, collectors, or water tanks with corrugated walls
ExpiredFR705535A
(en)