JPS5139618B2 - - Google Patents

Info

Publication number
JPS5139618B2
JPS5139618B2 JP47129530A JP12953072A JPS5139618B2 JP S5139618 B2 JPS5139618 B2 JP S5139618B2 JP 47129530 A JP47129530 A JP 47129530A JP 12953072 A JP12953072 A JP 12953072A JP S5139618 B2 JPS5139618 B2 JP S5139618B2
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
JP47129530A
Other languages
Japanese (ja)
Other versions
JPS4987529A (xx
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 (xx)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=15011780

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5139618B2 (xx)

Families Citing this family (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
JPS4987529A (xx) 1974-08-21

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