JPS5712998B2 - - Google Patents

Info

Publication number
JPS5712998B2
JPS5712998B2 JP3380074A JP3380074A JPS5712998B2 JP S5712998 B2 JPS5712998 B2 JP S5712998B2 JP 3380074 A JP3380074 A JP 3380074A JP 3380074 A JP3380074 A JP 3380074A JP S5712998 B2 JPS5712998 B2 JP S5712998B2
Authority
JP
Japan
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
JP3380074A
Other languages
Japanese (ja)
Other versions
JPS50126303A (zh
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
Priority to JP3380074A priority Critical patent/JPS5712998B2/ja
Priority to US05/530,620 priority patent/US4028506A/en
Priority to CA215,788A priority patent/CA1010169A/en
Publication of JPS50126303A publication Critical patent/JPS50126303A/ja
Publication of JPS5712998B2 publication Critical patent/JPS5712998B2/ja
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
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP3380074A 1973-12-12 1974-03-25 Expired JPS5712998B2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3380074A JPS5712998B2 (zh) 1974-03-25 1974-03-25
US05/530,620 US4028506A (en) 1973-12-12 1974-12-09 Maximum value tracing circuit for digitized voice signals
CA215,788A CA1010169A (en) 1973-12-12 1974-12-11 Maximum value tracing circuit for digitized voice signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3380074A JPS5712998B2 (zh) 1974-03-25 1974-03-25

Publications (2)

Publication Number Publication Date
JPS50126303A JPS50126303A (zh) 1975-10-04
JPS5712998B2 true JPS5712998B2 (zh) 1982-03-13

Family

ID=12396536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3380074A Expired JPS5712998B2 (zh) 1973-12-12 1974-03-25

Country Status (1)

Country Link
JP (1) JPS5712998B2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1130560A (en) * 1978-08-28 1982-08-31 Yoshihiro Hayashi Lance pipe for refining and refining process of molten metal

Also Published As

Publication number Publication date
JPS50126303A (zh) 1975-10-04

Similar Documents

Publication Publication Date Title
BR7501663A (zh)
JPS50126303A (zh)
AU495028B2 (zh)
CH44075A4 (zh)
BG19878A1 (zh)
AU480469A (zh)
AU480925A (zh)
AU481219A (zh)
AU481663A (zh)
AU481934A (zh)
BG19564A1 (zh)
BG19694A1 (zh)
BG19714A1 (zh)
CH561943A5 (zh)
BG19899A1 (zh)
BG19972A1 (zh)
BG20225A1 (zh)
BG20230A1 (zh)
BG20474A1 (zh)
BG20476A1 (zh)
BG20685A1 (zh)
BG20866A1 (zh)
BG20941A1 (zh)
CH572289A5 (zh)
BG21122A1 (zh)