CH453699A - Verfahren zur Herstellung von Schaumkunststoffen
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Verfahren zur Herstellung von Schaumkunststoffen
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Publication number
CH453699A
CH453699ACH1349864ACH1349864ACH453699ACH 453699 ACH453699 ACH 453699ACH 1349864 ACH1349864 ACH 1349864ACH 1349864 ACH1349864 ACH 1349864ACH 453699 ACH453699 ACH 453699A
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Priority claimed from CH1191662Aexternal-prioritypatent/CH431989A/de
Application filed by Wolfen Filmfab VebfiledCriticalWolfen Filmfab Veb
Publication of CH453699ApublicationCriticalpatent/CH453699A/de