CH452855A - An einfach verglasten Fenstern anbringbare Schutzvorrichtung gegen Kälte, Schall und Staub
- Google Patents
An einfach verglasten Fenstern anbringbare Schutzvorrichtung gegen Kälte, Schall und Staub
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Publication number
CH452855A
CH452855ACH212466ACH212466ACH452855ACH 452855 ACH452855 ACH 452855ACH 212466 ACH212466 ACH 212466ACH 212466 ACH212466 ACH 212466ACH 452855 ACH452855 ACH 452855A
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 Erbel EdgarfiledCriticalErbel Edgar
Priority to CH212466ApriorityCriticalpatent/CH452855A/de
Priority to BE683598Dprioritypatent/BE683598A/fr
Publication of CH452855ApublicationCriticalpatent/CH452855A/de