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Norm

ÖNORM G 1045

Issue date: 1983 11 01

Concepts of coal and lignites deposits

Withdrawn: 2017 11 01
Norm
ÖNORM G 1041
Issue date : 1984 09 01
Concepts of geology applied to mineral deposits; general concepts for solid mineral raw materials
Norm
ÖNORM G 1050
Issue date : 1989 04 01
Classification of resources and occurrences for solid mineral raw materials
Norm
ÖNORM M 7104
Issue date : 2004 05 01
Concepts of energy economy - Mining and processing of solid fuels
Norm
ÖNORM G 1041
Issue date : 1984 09 01
Concepts of geology applied to mineral deposits; general concepts for solid mineral raw materials
Norm
ÖNORM G 1050
Issue date : 1989 04 01
Classification of resources and occurrences for solid mineral raw materials
Norm
ÖNORM M 7104
Issue date : 2004 05 01
Concepts of energy economy - Mining and processing of solid fuels