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Legislation affecting marking of county roads in Michigan; present system not uniform; uniform plan suggested; design and color of signs recommended.
Legislation affecting marking of county roads in Michigan; present system not uniform; uniform plan suggested; design and color of signs recommended.
County road marking
Highway Engr. Contractor
Dillman, G.C. (Autor:in)
1928
3 pages
Aufsatz (Zeitschrift)
Englisch
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Road-marking adjustment device of road-marking vehicle
Europäisches Patentamt | 2016
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