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 Dynamit Nobel AgfiledCriticalDynamit Nobel Ag
Priority to FI840887ApriorityCriticalpatent/FI73897C/en
Publication of FI840887A0publicationCriticalpatent/FI840887A0/en
Publication of FI840887ApublicationCriticalpatent/FI840887A/en
Application grantedgrantedCritical
Publication of FI73897BpublicationCriticalpatent/FI73897B/en
Publication of FI73897CpublicationCriticalpatent/FI73897C/en