FR541020A - - Google Patents
Info
- Publication number
- FR541020A FR541020A FR541020DA FR541020A FR 541020 A FR541020 A FR 541020A FR 541020D A FR541020D A FR 541020DA FR 541020 A FR541020 A FR 541020A
- 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
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR541020A true FR541020A (en) | 1922-07-21 |
Family
ID=1537573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR541020D Expired FR541020A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR541020A (en) |
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0
- FR FR541020D patent/FR541020A/fr not_active Expired