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
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Application filed by Milan PopelkafiledCriticalMilan Popelka
Priority to CS853223ApriorityCriticalpatent/CS255403B1/cs
Priority to DD28777586Aprioritypatent/DD269064A3/de
Priority to DE19863612926prioritypatent/DE3612926A1/de
Priority to SE8601926Aprioritypatent/SE8601926L/xx
Priority to FR8606380Aprioritypatent/FR2581392A1/fr
Priority to GB08610844Aprioritypatent/GB2174708A/en
Priority to IT8620308Aprioritypatent/IT8620308A0/it
Publication of CS255403B1publicationCriticalpatent/CS255403B1/cs