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Patents Grants
last 30 patents
Information
Patent Grant
Device for internal welding of pipes or the like
Patent number
4,500,764
Issue date
Feb 19, 1985
VEB Gaskombinat Schwarze Pumpe
Erich Girodi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Slag breaker of pressure-type coal gasifier
Patent number
4,432,772
Issue date
Feb 21, 1984
VEB Gaskombinat Schwarze Pumpe
Joachim Starke
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process and apparatus for the continuous withdrawal of specimens fr...
Patent number
4,317,379
Issue date
Mar 2, 1982
VEB Gaskombinat Schwarze Pumpe
Gerhard Oberlander
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Portable special lathe for flanges of large dimensions
Patent number
4,314,491
Issue date
Feb 9, 1982
VEB Gaskombinat Schwarze Pumpe
Willi Hartmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for input and distribution of gasification medium in a ro...
Patent number
4,309,193
Issue date
Jan 5, 1982
VEB Gaskombinat Schwarze Pumpe
Erich Girodi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Cooling arrangement for the locking device in pressure gasification...
Patent number
4,270,931
Issue date
Jun 2, 1981
VEB Gaskombinat Schwarze Pumpe
Peter Jaschke
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...