DK14972C
(en)
|
|
Filter for Vacuum Cleaners.
|
GB191109019A
(en)
|
|
Improvements in Vacuum Cleaners.
|
DK19350C
(en)
|
|
Nozzle for Vacuum Cleaners.
|
DK14466C
(en)
|
|
Device by Sand Vacuum Cleaners.
|
DK14258C
(en)
|
|
Vacuum pump.
|
CH59134A
(en)
|
|
Hand vacuum cleaner
|
DK14522C
(en)
|
|
Device for row cleaners.
|
CH47108A
(en)
|
|
Vacuum cleaner
|
CH52099A
(en)
|
|
Vacuum cleaner
|
ES50686A1
(en)
|
|
A suction cleaner.
|
CH69935A
(en)
|
|
Vacuum cleaner
|
CH68477A
(en)
|
|
vacuum cleaner
|
GB191112186A
(en)
|
|
An Improved Vacuum Pump.
|
GB191125906A
(en)
|
|
Improvements in Vacuum Cleaners.
|
CH73675A
(en)
|
|
vacuum cleaner
|
DK14573C
(en)
|
|
Clay cleaner.
|
CH51922A
(en)
|
|
Surface cleaner
|
DK23508C
(en)
|
|
Device for electric vacuum cleaners.
|
DK9862C
(en)
|
|
Filter for Vacuum Cleaners.
|
DK16384C
(en)
|
|
Device for electric vacuum cleaners.
|
CA137494A
(en)
|
|
Steam trap
|
CA131338A
(en)
|
|
Steam trap
|
CA138286A
(en)
|
|
Steam trap
|
CA138311A
(en)
|
|
Steam trap
|
CA138577A
(en)
|
|
Steam trap
|