TY  - SER
AU  - Schneider, Jurg
TI  - Quality street
KW  - QUALITY OF THE PRODUCT
KW  - QUALITY MANAGEMENT
KW  - WANDFLUH
N1  - The spool valves and poppet valves manufactured in the Bernese Oberland owe their fine reputation to a strict quality management programme and a high level of professionalism
ER  -