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Carl Wilk
Josef Igel
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Individual
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Individual
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Publication of GB191028792ApublicationCriticalpatent/GB191028792A/en
28,792. Wilk, C., and Igel, J. Dec. 10. Tread bands, projections, and surfaces.- Detachable tread bands a for pneumatic tyres, which are secured in grooves in the covers by inflating the tyres, are provided with insertions b consisting of transverse bars or the like connected together.
GB191028792D1910-12-101910-12-10Improvements in Protecting Covers for Pneumatic Tyres.
ExpiredGB191028792A
(en)