BE377475A - - Google Patents
Info
- Publication number
- BE377475A BE377475A BE377475DA BE377475A BE 377475 A BE377475 A BE 377475A BE 377475D A BE377475D A BE 377475DA BE 377475 A BE377475 A BE 377475A
- 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
- A47L1/00—Cleaning windows
- A47L1/06—Hand implements
- A47L1/12—Hand implements for cleaning both sides simultaneously
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB501131A GB366736A (en) | 1931-02-17 | 1931-02-17 | Improvements in window cleaning devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE377475A true BE377475A (zh) |
Family
ID=9788053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE377475D BE377475A (zh) | 1931-02-17 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE377475A (zh) |
| CH (1) | CH152552A (zh) |
| FR (1) | FR711707A (zh) |
| GB (1) | GB366736A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552366A (en) * | 1948-05-10 | 1951-05-08 | Bush Harold Simon | Venetian blind dusting brush |
| CN102462440A (zh) * | 2010-11-10 | 2012-05-23 | 姚任飞 | 方便双重刷玻璃工具 |
| CN102793507A (zh) * | 2012-08-31 | 2012-11-28 | 山东轻工业学院 | 玻璃清洁器 |
| CN106859476A (zh) * | 2017-03-07 | 2017-06-20 | 张春平 | 门窗擦拭机器人 |
-
0
- BE BE377475D patent/BE377475A/xx unknown
-
1931
- 1931-02-13 CH CH152552D patent/CH152552A/de unknown
- 1931-02-17 GB GB501131A patent/GB366736A/en not_active Expired
- 1931-02-20 FR FR711707D patent/FR711707A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR711707A (fr) | 1931-09-16 |
| GB366736A (en) | 1932-02-11 |
| CH152552A (de) | 1932-02-15 |