CH448903A - Dispositif d'étanchéité entre un organe de commande extérieur et une boîte de montre
- Google Patents
Dispositif d'étanchéité entre un organe de commande extérieur et une boîte de montre
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Publication number
CH448903A
CH448903ACH495265ACH495265ACH448903ACH 448903 ACH448903 ACH 448903ACH 495265 ACH495265 ACH 495265ACH 495265 ACH495265 ACH 495265ACH 448903 ACH448903 ACH 448903A
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Publication date
Application filed by Pibor Pierre Bourquard FilsfiledCriticalPibor Pierre Bourquard Fils
Priority to CH495265ApriorityCriticalpatent/CH448903A/fr
Publication of CH495265A4publicationCriticalpatent/CH495265A4/xx
Publication of CH448903ApublicationCriticalpatent/CH448903A/fr