BE520620A - - Google Patents
Info
- Publication number
- BE520620A BE520620A BE520620DA BE520620A BE 520620 A BE520620 A BE 520620A BE 520620D A BE520620D A BE 520620DA BE 520620 A BE520620 A BE 520620A
- Authority
- BE
- Belgium
Links
Classifications
- 
        - A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/19—Means for monitoring filtering operation
 
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| CH1079404X | 1953-04-24 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE520620A true BE520620A (OSRAM) | 
Family
ID=4556284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE520620D BE520620A (OSRAM) | 1953-04-24 | 
Country Status (2)
| Country | Link | 
|---|---|
| BE (1) | BE520620A (OSRAM) | 
| FR (1) | FR1079404A (OSRAM) | 
- 
        0
        - BE BE520620D patent/BE520620A/xx unknown
 
- 
        1953
        - 1953-06-05 FR FR1079404D patent/FR1079404A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR1079404A (fr) | 1954-11-30 |