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ČSN is a protected designation of Czech national technical standards.
Technical drawings - General principles of presentation - Part 21: Preparation of lines by CAD systems
WITHDRAWN published on 1.5.2002
Selected format:Technical drawings - General principles of presentation - Part 22: Basic conventions and applications for leader lines and reference lines
WITHDRAWN published on 1.11.2001
Selected format:Technical drawings - General principles of presentation - Part 23: Lines on construction drawings
WITHDRAWN published on 1.6.2004
Selected format:Technical drawings - General principles of presentation - Part 24: Lines on mechanical engineering drawings
WITHDRAWN published on 1.12.2001
Selected format:Technical drawings - General principles of presentation - Part 24: Lines on mechanical engineering drawings
WITHDRAWN published on 1.12.2018
Selected format:Technical drawings - General principles of presentation - Part 25: Lines on shipbuilding drawings
WITHDRAWN published on 1.12.2001
Selected format:Technical drawings - General principles of presentation - Part 30: Basic conventions for views
WITHDRAWN published on 1.3.2002
Selected format:Technical product documentation (TPD) - General principles of presentation - Part 33: Representation of views, sections and cuts in construction drawings
WITHDRAWN published on 1.12.2018
Selected format:Technical drawings - General principles of presentation - Part 34: Views on mechanical engineering drawings
WITHDRAWN published on 1.1.2002
Selected format:Technical drawings - General principles of presentation - Part 40: Basic conventions for cuts and sections
WITHDRAWN published on 1.9.2002
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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