EP1871978
INSULATED CONDUCTOR TEMPERATURE LIMITED HEATER FOR SUBSURFACE HEATING COUPLED IN A THREE-PHASE WYE CONFIGURATION
:
EP einkaleyfi: Þýðing ekki lögð inn:
21.4.2006:
23.11.2016:
06750964.6
:
20.4.2026
:
INSULATED CONDUCTOR TEMPERATURE LIMITED HEATER FOR SUBSURFACE HEATING COUPLED IN A THREE-PHASE WYE CONFIGURATION
21.4.2006
23.11.2016
:
Shell Internationale Research Maatschappij B.V.:
Carel van Bylandtlaan 30, 2596, HR Den Haag, NL
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SANDBERG, Chester Ledlie:
Palo Alto, California, US
:
VINEGAR, Harold J.:
Bellaire, Texas, US
:
674081 P:
22.4.2005:
US
:
US2006015084:
21.4.2006
:
E21B 43/24, E21B 43/17, E21B 43/30, E21B 36/04