Noting the Board has "considerable leeway in amplifying or expanding certain details not specifically set forth in the complaint if they accord with the general substance of the complaint"
In National Labor Relations Board v. John S. Swift Co., 277 F.2d 641; National Labor Relations Board v. Knight Morley Corp., 251 F.2d 753; National Labor Relations Board v. Southern Silk Mills, 209 F.2d 155; National Labor Relations Board v. J.I. Case Co., 198 F.2d 919.