ISO-644 › Conventional signs to be used in schemes for the installations of ventilation systems in ships
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The symbols given in tables have been classified in the following manner: - General conventional signs, - Ducts and duct joints, - Appliances and fittings, - Ventilators, - Various conventional signs. The general conventional signs concern symbols representing principal parts and appliances.
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Document Number
ISO/R 644:1967
Revision Level
1ST EDITION
Status
Cancelled
Publication Date
Dec. 1, 1967
Committee Number
ISO/TC 8/SC 3