BE735539A - - Google Patents
Info
- Publication number
- BE735539A BE735539A BE735539DA BE735539A BE 735539 A BE735539 A BE 735539A BE 735539D A BE735539D A BE 735539DA BE 735539 A BE735539 A BE 735539A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
- B23B39/165—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having universal joint transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR157785 | 1968-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE735539A true BE735539A (fr) | 1969-12-16 |
Family
ID=8652048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE735539D BE735539A (fr) | 1968-07-03 | 1969-07-02 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE735539A (fr) |
| CH (1) | CH501453A (fr) |
| DE (1) | DE6926313U (fr) |
| FR (1) | FR1579678A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846313A (zh) * | 2020-12-31 | 2021-05-28 | 石有峰 | 一种钻孔设备 |
-
1968
- 1968-07-03 FR FR1579678D patent/FR1579678A/fr not_active Expired
-
1969
- 1969-07-01 CH CH1020569A patent/CH501453A/fr not_active IP Right Cessation
- 1969-07-02 DE DE19696926313 patent/DE6926313U/de not_active Expired
- 1969-07-02 BE BE735539D patent/BE735539A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH501453A (fr) | 1971-01-15 |
| FR1579678A (fr) | 1969-08-29 |
| DE6926313U (de) | 1969-10-30 |