JPS4987529A - - Google Patents

Info

Publication number
JPS4987529A
JPS4987529A JP12953072A JP12953072A JPS4987529A JP S4987529 A JPS4987529 A JP S4987529A JP 12953072 A JP12953072 A JP 12953072A JP 12953072 A JP12953072 A JP 12953072A JP S4987529 A JPS4987529 A JP S4987529A
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.)
Granted
Application number
JP12953072A
Other languages
Japanese (ja)
Other versions
JPS5139618B2 (tr
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 JP47129530A priority Critical patent/JPS5139618B2/ja
Publication of JPS4987529A publication Critical patent/JPS4987529A/ja
Publication of JPS5139618B2 publication Critical patent/JPS5139618B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP47129530A 1972-12-26 1972-12-26 Expired JPS5139618B2 (tr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47129530A JPS5139618B2 (tr) 1972-12-26 1972-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47129530A JPS5139618B2 (tr) 1972-12-26 1972-12-26

Publications (2)

Publication Number Publication Date
JPS4987529A true JPS4987529A (tr) 1974-08-21
JPS5139618B2 JPS5139618B2 (tr) 1976-10-28

Family

ID=15011780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47129530A Expired JPS5139618B2 (tr) 1972-12-26 1972-12-26

Country Status (1)

Country Link
JP (1) JPS5139618B2 (tr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528969A (en) * 1975-07-11 1977-01-24 Mitsubishi Steel Mfg Method of manufacture of rolled steel having small hole
JPS5252830A (en) * 1975-10-28 1977-04-28 Daido Steel Co Ltd Method of making hollow ingot
JPS52121487A (en) * 1976-04-06 1977-10-12 Mitsubishi Steel Mfg Method of producing hollow clad steel having inner slender hole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528969A (en) * 1975-07-11 1977-01-24 Mitsubishi Steel Mfg Method of manufacture of rolled steel having small hole
JPS5252830A (en) * 1975-10-28 1977-04-28 Daido Steel Co Ltd Method of making hollow ingot
JPS52121487A (en) * 1976-04-06 1977-10-12 Mitsubishi Steel Mfg Method of producing hollow clad steel having inner slender hole

Also Published As

Publication number Publication date
JPS5139618B2 (tr) 1976-10-28

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