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Joseph Porzel
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Individual
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Individual
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Publication of GB191202204ApublicationCriticalpatent/GB191202204A/en
B22C9/02—Sand moulds or like moulds for shaped castings
B22C9/04—Use of lost patterns
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Engineering & Computer Science
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Mechanical Engineering
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Abstract
2204. Porzel, J. Jan. 27. Honeycomb tube apparatus.-A radiator consists of a lattice-work of tubes of the section shown in Fig. 4, made in one piece by electrodeposition.
GB191202204D1912-01-271912-01-27Improvements in Mold and Process for Making Radiators.
ExpiredGB191202204A
(en)