JPS55139204A - Preparation of void slab - Google Patents

Preparation of void slab

Info

Publication number
JPS55139204A
JPS55139204A JP4868879A JP4868879A JPS55139204A JP S55139204 A JPS55139204 A JP S55139204A JP 4868879 A JP4868879 A JP 4868879A JP 4868879 A JP4868879 A JP 4868879A JP S55139204 A JPS55139204 A JP S55139204A
Authority
JP
Japan
Prior art keywords
preparation
void slab
void
slab
Prior art date
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
JP4868879A
Other languages
Japanese (ja)
Other versions
JPS591167B2 (en
Inventor
Setsuo Iwata
Masakatsu Matsuishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
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 by Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP54048688A priority Critical patent/JPS591167B2/en
Publication of JPS55139204A publication Critical patent/JPS55139204A/en
Publication of JPS591167B2 publication Critical patent/JPS591167B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
JP54048688A 1979-04-19 1979-04-19 Void slab manufacturing method Expired JPS591167B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54048688A JPS591167B2 (en) 1979-04-19 1979-04-19 Void slab manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54048688A JPS591167B2 (en) 1979-04-19 1979-04-19 Void slab manufacturing method

Publications (2)

Publication Number Publication Date
JPS55139204A true JPS55139204A (en) 1980-10-30
JPS591167B2 JPS591167B2 (en) 1984-01-10

Family

ID=12810249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54048688A Expired JPS591167B2 (en) 1979-04-19 1979-04-19 Void slab manufacturing method

Country Status (1)

Country Link
JP (1) JPS591167B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948452A (en) * 1972-09-11 1974-05-10
JPS5226762A (en) * 1975-08-22 1977-02-28 Ugine Kuhlmann Oxidizing purification method of water

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948452A (en) * 1972-09-11 1974-05-10
JPS5226762A (en) * 1975-08-22 1977-02-28 Ugine Kuhlmann Oxidizing purification method of water

Also Published As

Publication number Publication date
JPS591167B2 (en) 1984-01-10

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