T 0032/81 (Cleaning apparatus for conveyor belt) of 5.3.1982
T 0028/81 () of 11.6.1985
T 0026/81 (Containers) of 28.10.1981
T 0024/81 (Metal refining) of 13.10.1982
T 0021/81 (Electromagnetically operated switch) of 10.9.1982
T 0020/81 (Aryloxybenzaldehydes) of 10.2.1982
T 0019/81 (Film coating) of 29.7.1981
T 0018/81 (Olefin polymers) of 1.3.1985
T 0015/81 (Eddy-current testing device) of 28.7.1981
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