File (en) 0120.03.0022 - Montre "Tetra" : notes et esquisses

Identity area

Reference code

0120.03.0022

Title

Montre "Tetra" : notes et esquisses

Date(s)

  • [s.d.] (Creation)

Level of description

File (en)

Extent and medium

Boîte A4

Context area

Name of creator

Maurice Billeter
(22.02.1912-2000)

Name of creator

Béate Billeter-Oesterle
(01.11.1912-1986)

Repository

Archives de la construction moderne-EPFL

Content and structure area

Scope and content

Contient des notes et esquisses concernant la construction de la montre "Tetra"