M00001167
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ISO 7519:1991 Technical drawings -- Construction drawings -- General principles of presentation for general arrangement and assembly drawings
standard by International Organization for Standardization, 11/01/1991
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Availability date: 2021-11-25
Establishes general requirements, thicknesses of lines, and the simplified representation of doors and windows. Describes the conventional representation, and gives arrow symbols. Annex A is for information only.