FR1554265A - - Google Patents

Info

Publication number
FR1554265A
FR1554265A FR1554265DA FR1554265A FR 1554265 A FR1554265 A FR 1554265A FR 1554265D A FR1554265D A FR 1554265DA FR 1554265 A FR1554265 A FR 1554265A
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
Application number
Other languages
French (fr)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1554265A publication Critical patent/FR1554265A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1554265D 1967-02-13 1968-02-08 Expired FR1554265A (US20090163788A1-20090625-C00002.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU52977A LU52977A1 (US20090163788A1-20090625-C00002.png) 1967-02-13 1967-02-13

Publications (1)

Publication Number Publication Date
FR1554265A true FR1554265A (US20090163788A1-20090625-C00002.png) 1969-01-17

Family

ID=19725111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554265D Expired FR1554265A (US20090163788A1-20090625-C00002.png) 1967-02-13 1968-02-08

Country Status (3)

Country Link
BE (1) BE709778A (US20090163788A1-20090625-C00002.png)
FR (1) FR1554265A (US20090163788A1-20090625-C00002.png)
LU (1) LU52977A1 (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
BE709778A (US20090163788A1-20090625-C00002.png) 1968-07-23
LU52977A1 (US20090163788A1-20090625-C00002.png) 1968-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse