National Lbr. Rel. Bd. v. Piqua M. W. Prod

In N. L. R. B. v. Piqua Munising Wood Products Co., 109 F.2d 552, 557, the United States Circuit Court said: "All that is requisite in a valid complaint before the Board is that there be a plain statement of the things claimed to constitute an unfair labor practice that respondent may be put upon his defense."