FR540006A - - Google Patents
Info
- Publication number
- FR540006A FR540006A FR540006DA FR540006A FR 540006 A FR540006 A FR 540006A FR 540006D A FR540006D A FR 540006DA FR 540006 A FR540006 A FR 540006A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR540006A true FR540006A (cs) | 1922-07-04 |
Family
ID=1537501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR540006D Expired FR540006A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR540006A (cs) |
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0
- FR FR540006D patent/FR540006A/fr not_active Expired