Your search Packing House and Industrial Services, Inc., Petitioner, v. National Labor Relations Board, Respondent,andlocal P-38, Amalgamated Meat Cutters and Butcher Workmen Ofnorth America,afl-cio, Intervenor-respondent.mason City Dressed Beef, Inc., Petitioner, v. National Labor Relations Board, Respondent,andlocal P-38, Amalgamated Meat Cutters and Butcher Workmen Ofnorth America,afl-cio, Intervenor-respondent did not match any document.