FR2127537A5 - - Google Patents
Info
- Publication number
- FR2127537A5 FR2127537A5 FR7147287A FR7147287A FR2127537A5 FR 2127537 A5 FR2127537 A5 FR 2127537A5 FR 7147287 A FR7147287 A FR 7147287A FR 7147287 A FR7147287 A FR 7147287A FR 2127537 A5 FR2127537 A5 FR 2127537A5
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH284371A CH512050A (de) | 1971-02-25 | 1971-02-25 | Bauelement |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2127537A5 true FR2127537A5 (fr) | 1972-10-13 |
Family
ID=4242833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7147287A Expired FR2127537A5 (fr) | 1971-02-25 | 1971-12-29 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH512050A (fr) |
DE (1) | DE2117741B2 (fr) |
FR (1) | FR2127537A5 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2653650C2 (de) * | 1976-11-25 | 1982-02-25 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum flächenhaften Verlöten zweier metallischer Körper |
DE2744460C2 (de) * | 1977-10-03 | 1982-11-25 | Transformatoren Union Ag, 7000 Stuttgart | Verfahren zur Herstellung von Lötverbindungen |
CH670137A5 (de) * | 1985-03-06 | 1989-05-12 | Fischer Ag Georg | Verfahren zur herstellung einer verbundnockenwelle. |
-
1971
- 1971-02-25 CH CH284371A patent/CH512050A/de not_active IP Right Cessation
- 1971-04-10 DE DE19712117741 patent/DE2117741B2/de not_active Withdrawn
- 1971-12-29 FR FR7147287A patent/FR2127537A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2117741B2 (de) | 1976-10-14 |
DE2117741A1 (de) | 1972-09-07 |
CH512050A (de) | 1971-08-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |