CH499401A - Dispositif dérouleur d'un papier pour table à dessiner
- Google Patents
Dispositif dérouleur d'un papier pour table à dessiner
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Publication number
CH499401A
CH499401ACH1405069ACH1405069ACH499401ACH 499401 ACH499401 ACH 499401ACH 1405069 ACH1405069 ACH 1405069ACH 1405069 ACH1405069 ACH 1405069ACH 499401 ACH499401 ACH 499401A
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Application filed by Dussaix HervefiledCriticalDussaix Herve
Publication of CH499401ApublicationCriticalpatent/CH499401A/fr