FR2211299A1 - - Google Patents
Info
- Publication number
- FR2211299A1 FR2211299A1 FR7245805A FR7245805A FR2211299A1 FR 2211299 A1 FR2211299 A1 FR 2211299A1 FR 7245805 A FR7245805 A FR 7245805A FR 7245805 A FR7245805 A FR 7245805A FR 2211299 A1 FR2211299 A1 FR 2211299A1
- 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.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
- F22B37/14—Supply mains, e.g. rising mains, down-comers, in connection with water tubes
- F22B37/142—Supply mains, e.g. rising mains, down-comers, in connection with water tubes involving horizontally-or helically-disposed water tubes, e.g. walls built-up from horizontal or helical tubes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7245805A FR2211299B1 (en) | 1972-12-21 | 1972-12-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7245805A FR2211299B1 (en) | 1972-12-21 | 1972-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2211299A1 true FR2211299A1 (en) | 1974-07-19 |
FR2211299B1 FR2211299B1 (en) | 1975-03-28 |
Family
ID=9109139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7245805A Expired FR2211299B1 (en) | 1972-12-21 | 1972-12-21 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2211299B1 (en) |
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1972
- 1972-12-21 FR FR7245805A patent/FR2211299B1/fr not_active Expired
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2211299B1 (en) | 1975-03-28 |