Decree of the Federal Ministry of General Engineering, the Federal Ministry of Steel and Heavy Engineering and the Federal Ministry of Electrical Engineering No. 107 / 1981 Coll.

Decree of the Federal Ministry of General Engineering, the Federal Ministry of Steel and Heavy Engineering and the Federal Ministry of Electrical Engineering, amending and supplementing Decree No. 135 / 1964 Coll., issuing the basic terms of supply of engineering products, as amended by Decree No. 57 / 1972 Coll.