| L'Œuvre - March 08, 1925 |
The moving sidewalk Mr. Bienvenue, Inspector General of the Métropolitain, informed Mr. Émile Desvaux, President of the moving sidewalk subcommittee, that after agreement with Mr. J.-L. Breton, the testing of the various moving sidewalk systems would be carried out in April, at the National Office of Inventions.
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