Recommandations de la C.E.I. relatives à la couleur des boutons-poussoirs =
Subtitle: I.E.C. recommendations regarding the colour of push-buttons.
Series: Publication / International Electrotechnical Commission ;; 73; Publication (International Electrotechnical Commission) ;; 73.
Publisher: Bureau Central de la C.E.I.
Published: 1955
Place of publication: Genève, Suisse
Language: fre
Subjects: Electric switchgear.
Other titles: I.E.C. recommendations regarding the colour of push-buttons.
Notes: French and English