CH375202A - Procédé de fabrication d'une ébauche de pièce de monnaie
- Google Patents
Procédé de fabrication d'une ébauche de pièce de monnaie
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Publication number
CH375202A
CH375202ACH1397160ACH1397160ACH375202ACH 375202 ACH375202 ACH 375202ACH 1397160 ACH1397160 ACH 1397160ACH 1397160 ACH1397160 ACH 1397160ACH 375202 ACH375202 ACH 375202A
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Application filed by Wiggin & Co Ltd HenryfiledCriticalWiggin & Co Ltd Henry
Publication of CH375202ApublicationCriticalpatent/CH375202A/fr