Decisions. Gantner & Mattern Co. In matter of Gantner & Mattern Co. and Knitgoods Workers Union Local No. 191, International Ladies' Garment Workers Union; in matter of [same] and Building Service Employees Union, Local No. 87 of San Francisco, A. F. of L., cases nos. C-1782 and C-1783, decided June 17, 1941; decision and order.