FR552292A - - Google Patents
Info
- Publication number
- FR552292A FR552292A FR552292DA FR552292A FR 552292 A FR552292 A FR 552292A FR 552292D A FR552292D A FR 552292DA FR 552292 A FR552292 A FR 552292A
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
- C03B23/095—Reshaping the ends, e.g. as grooves, threads or mouths by rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR552292A true FR552292A (enExample) | 1923-04-27 |
Family
ID=1538436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR552292D Expired FR552292A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR552292A (enExample) |
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0
- FR FR552292D patent/FR552292A/fr not_active Expired