D36-123-1991
Статус: Дата введения в действие:
Обозначение | D36-123-1991 |
---|---|
Заглавие на английском языке | SHAPE-HUGGING METAL FLEXIBLE PIPING FITTED WITH THREADED CONNECTING NOZZLES FOR THE EXTERNAL CONNECTING UP OF GASEOUS FUEL FIRED NON DOMESTIC APPLICATION APPLIANCES. |