Letter symbols for physical quantities - Part 9: Symbols for equivalent circuits of piezoelectric crystals
Edition 2003-01

Coolers for distribution boxes; concepts testing, marking
Edition 1989-04

Tabular layouts of article characteristics for switches and switching devices up to AC 1000 V and DC 1200 V
Edition 1987-04

Aerospace; external power connection, wiring diagrams
Edition 1980-12

Firefighting and fire protection - Switch cabinet for fixed generators (generating set) ≥ 12 kVA in fire-brigade vehicles
Edition 2022-07

Downstream catalytic converters for residential solid fuel burning appliances - Part 1: Test method for the determination of the efficiency of catalytic converters with by-pass directly installed downstream of the flue gas outlet for wood log local space heater with a maximum heat output of 15 kW
Edition 2024-04

Test charts for micrography - Part 3: Test table for microfilming with planetary camera of technical drawings
Edition 2013-03

Electrical engineering; low-voltage switchgear dimensions series for cubicles
Edition 1972-08

Sensitiv switches; types, mounting dimensions, connection types; switches principle
Edition 1981-09