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Application filed by Jakob Beisel WilliamfiledCriticalJakob Beisel William
Publication of CH79054ApublicationCriticalpatent/CH79054A/en
Trailer for <<camping>> use with horizontal folding to its walls to facilitate its transport on the road, the reassembly of the latter taking place very quickly
Improvements in means for making certain surfaces or parts of surfaces luminous in the dark using phosphorescent, radioluminescent or similar substances