IT9018112A0 - ELECTRIC MACHINE FOR CLEANING BLACKBOARDS - Google Patents
ELECTRIC MACHINE FOR CLEANING BLACKBOARDSInfo
- Publication number
- IT9018112A0 IT9018112A0 IT9018112A IT1811290A IT9018112A0 IT 9018112 A0 IT9018112 A0 IT 9018112A0 IT 9018112 A IT9018112 A IT 9018112A IT 1811290 A IT1811290 A IT 1811290A IT 9018112 A0 IT9018112 A0 IT 9018112A0
- Authority
- IT
- Italy
- Prior art keywords
- electric machine
- blackboards
- cleaning
- cleaning blackboards
- electric
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01811290A IT1246909B (en) | 1990-06-29 | 1990-06-29 | Electric machine for cleaning of slate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01811290A IT1246909B (en) | 1990-06-29 | 1990-06-29 | Electric machine for cleaning of slate |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9018112A0 true IT9018112A0 (en) | 1990-06-29 |
IT9018112A1 IT9018112A1 (en) | 1991-12-29 |
IT1246909B IT1246909B (en) | 1994-11-28 |
Family
ID=11151962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT01811290A IT1246909B (en) | 1990-06-29 | 1990-06-29 | Electric machine for cleaning of slate |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1246909B (en) |
-
1990
- 1990-06-29 IT IT01811290A patent/IT1246909B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1246909B (en) | 1994-11-28 |
IT9018112A1 (en) | 1991-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950429 |