FR1239383A
(en )
1960-08-26
Vacuum sweeper
BE580368A
(en )
1960-01-04
Improvements to colorimetric devices
FR1148543A
(en )
1957-12-11
Improvements to polishing devices
FR1244520A
(en )
1960-10-28
Improvements to dust vacuum cleaners
FR1221268A
(en )
1960-06-01
Improvements to facsimile devices
FR1236847A
(en )
1960-07-22
Vacuum cleaner improvements
BE580569A
(en )
1960-01-11
Improvements to printing devices.
BE577259A
(en )
1959-10-01
Improvements to facsimile devices.
FR1240441A
(en )
1960-09-02
Improvements to facsimile devices
BE605930A
(en )
1961-11-03
Improvements to cleaning devices
FR1219609A
(en )
1960-05-18
Improvements to dust vacuum cleaners
BE581513A
(en )
1959-12-01
Improvements to vacuum cleaning devices.
FR1201711A
(en )
1960-01-05
Improvements to windshield cleaning devices
BE575424A
(en )
1959-08-05
Improvements to screening devices.
BE581515A
(en )
1959-12-01
Improvements to cleaning devices.
FR1181018A
(en )
1959-06-11
Improvements to pre-laminating devices
FR1219608A
(en )
1960-05-18
Dust vacuum cleaner
BE574596A
(en )
1959-05-02
Improvements to dust vacuum cleaners.
FR1219615A
(en )
1960-05-18
Household vacuum cleaner
FR1191440A
(en )
1959-10-20
Improvements to massage devices
FR1233295A
(en )
1960-10-12
Improvements to vacuum cleaning devices
FR1219607A
(en )
1960-05-18
New dust vacuum
CH374156A
(en )
1963-12-31
vacuum cleaner
FR1154927A
(en )
1958-04-18
Improvements to cleaning devices
FR1226147A
(en )
1960-07-08
Improvements to position detection devices