Brazing and Braze Weld Filler Metals; Silver-bearing Brazing Alloys with less than 20% by wt. Silver; Composition, Use, Technical Conditions of Delivery— 3 стр.
Braze and Braze Weld Filler Metals; Silver-bearing Brazing Alloys of at Least 20 % by wt. Silver; Composition, Use, Technical Conditions of Delivery— 6 стр.
Contract procedures for building works - Part C: General technical specifications for building works; systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works - Systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Systems for heating and central water heating— 21 стр.
Construction contract procedures (VOB); part C: general technical specifications in construction contracts (ATV); installation of central heating systems and hot water supply systems— 20 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); installation of central heating systems and hot water supply systems— 20 стр.