General Motors Corp. In matter of General Motors Corporation, Chevrolet Commercial Bodies Division and International Union, United Automobile Workers of America, (affiliated with C. I. O.); in matter of [same] and Automobile Body Local Lodge 1396, International Association of Machinists, affiliated with A. F. of L.; in matter of [same] and Pattern Makers League of North America and Pattern Makers Association of Indianapolis and Vicinity, affiliated with A. F. of L., cases nos. R-1805 [to] R-1807; supplemental decision and certification of representatives, June 19, 1940.

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