FR2113840B1 - - Google Patents
Info
- Publication number
- FR2113840B1 FR2113840B1 FR7135109A FR7135109A FR2113840B1 FR 2113840 B1 FR2113840 B1 FR 2113840B1 FR 7135109 A FR7135109 A FR 7135109A FR 7135109 A FR7135109 A FR 7135109A FR 2113840 B1 FR2113840 B1 FR 2113840B1
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
- C21B7/06—Linings for furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9928870 | 1970-11-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2113840A1 FR2113840A1 (en) | 1972-06-30 |
FR2113840B1 true FR2113840B1 (en) | 1974-03-29 |
Family
ID=14243444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7135109A Expired FR2113840B1 (en) | 1970-11-11 | 1971-09-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3746327A (en) |
AU (1) | AU444787B2 (en) |
FR (1) | FR2113840B1 (en) |
GB (1) | GB1331679A (en) |
-
1971
- 1971-08-13 US US00171576A patent/US3746327A/en not_active Expired - Lifetime
- 1971-08-19 GB GB3889571A patent/GB1331679A/en not_active Expired
- 1971-09-14 AU AU33440/71A patent/AU444787B2/en not_active Expired
- 1971-09-29 FR FR7135109A patent/FR2113840B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3746327A (en) | 1973-07-17 |
AU3344071A (en) | 1973-03-22 |
DE2152618B2 (en) | 1973-11-29 |
DE2152618A1 (en) | 1972-06-15 |
AU444787B2 (en) | 1974-02-07 |
FR2113840A1 (en) | 1972-06-30 |
GB1331679A (en) | 1973-09-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |