CAN/CGSB 72.9-M81

CAN/CGSB 72.9-M81
CAN/CGSB 72.9-M81 English, French PDF [ Withdrawn ] Mode operatoire du microfilmage des dessins techniques

standard published 07/01/1981 by Canadian General Standards Board

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La prsente norme rgit le mode opratoire du micro-filmage des dessins techniques. Elle vise la prparation des dessins originaux, les repres mdians, le positionnement des dessins et les chelles de rduction.

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