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Priority to NL97087ApriorityCriticalpatent/NL52518C/xx
Application grantedgrantedCritical
Publication of NL52518CpublicationCriticalpatent/NL52518C/xx
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
F16L53/30—Heating of pipes or pipe systems
F16L53/32—Heating of pipes or pipe systems using hot fluids
