FR334552A - Security draft register - Google Patents
Security draft registerInfo
- Publication number
- FR334552A FR334552A FR334552DA FR334552A FR 334552 A FR334552 A FR 334552A FR 334552D A FR334552D A FR 334552DA FR 334552 A FR334552 A FR 334552A
- Authority
- FR
- France
- Prior art keywords
- security
- draft register
- draft
- register
- security draft
- Prior art date
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERALĀ ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR334552T | 1903-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR334552A true FR334552A (en) | 1903-12-24 |
Family
ID=1384075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR334552D Expired FR334552A (en) | 1903-08-11 | 1903-08-11 | Security draft register |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR334552A (en) |
-
1903
- 1903-08-11 FR FR334552D patent/FR334552A/en not_active Expired
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