...
Tube, vacuum discharge

1999.0082.001

...
Tube, vacuum discharge

1999.0082.002

...
Tube, vacuum discharge

1999.0082.003

...
Tube, vacuum discharge

1999.0082.004

...
Tube, vacuum discharge

1999.0082.005

...
Tube, vacuum discharge

1999.0082.006

...
Tube, vacuum discharge

1999.0082.007