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Leopold Friedeberger
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Individual
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Publication of GB190824630ApublicationCriticalpatent/GB190824630A/en
24,630. Friedeberger, L. Nov. 16. Incandescent gas lamps.-A ring b of asbestos or other fireproof, flexible, pervious material is sewn or otherwise fastened to the upper edge of an inverted mantle a and is secured to the mantle ring c so that the mantle fabric does not come in contact with the ring c. The mantle may be incinerated in situ.
GB190824630D1908-11-161908-11-16Improvements relating to Incandescent Mantles for Inverted Burners.
ExpiredGB190824630A
(en)