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Application filed by Ammus Sytytin OyfiledCriticalAmmus Sytytin Oy
Priority to FI199269ApriorityCriticalpatent/FI44733C/fi
Priority to NO230870Aprioritypatent/NO127637B/no
Priority to GB1251920Dprioritypatent/GB1251920A/en
Application grantedgrantedCritical
Publication of FI44733BpublicationCriticalpatent/FI44733B/fi
Publication of FI44733CpublicationCriticalpatent/FI44733C/fi
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING