CH367477A - Biblorhapte pour feuilles non perforées
- Google Patents
Biblorhapte pour feuilles non perforées
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Publication number
CH367477A
CH367477ACH205961ACH205961ACH367477ACH 367477 ACH367477 ACH 367477ACH 205961 ACH205961 ACH 205961ACH 205961 ACH205961 ACH 205961ACH 367477 ACH367477 ACH 367477A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dufour Freres S A Meubles DemfiledCriticalDufour Freres S A Meubles Dem
Priority to CH205961ApriorityCriticalpatent/CH367477A/fr
Publication of CH367477ApublicationCriticalpatent/CH367477A/fr