JPS51111224A - Apparatus for producting perforated concrete boards - Google Patents

Apparatus for producting perforated concrete boards

Info

Publication number
JPS51111224A
JPS51111224A JP3717675A JP3717675A JPS51111224A JP S51111224 A JPS51111224 A JP S51111224A JP 3717675 A JP3717675 A JP 3717675A JP 3717675 A JP3717675 A JP 3717675A JP S51111224 A JPS51111224 A JP S51111224A
Authority
JP
Japan
Prior art keywords
producting
concrete boards
perforated concrete
perforated
boards
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
JP3717675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5226886B2 (enExample
Inventor
Shinichi Aoyama
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.)
TOKYU CONCRETE KOGYO KK
TOUKIYUU KONKURIITO KOUGIYOU KK
Original Assignee
TOKYU CONCRETE KOGYO KK
TOUKIYUU KONKURIITO KOUGIYOU KK
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 TOKYU CONCRETE KOGYO KK, TOUKIYUU KONKURIITO KOUGIYOU KK filed Critical TOKYU CONCRETE KOGYO KK
Priority to JP3717675A priority Critical patent/JPS51111224A/ja
Publication of JPS51111224A publication Critical patent/JPS51111224A/ja
Publication of JPS5226886B2 publication Critical patent/JPS5226886B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
JP3717675A 1975-03-26 1975-03-26 Apparatus for producting perforated concrete boards Granted JPS51111224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3717675A JPS51111224A (en) 1975-03-26 1975-03-26 Apparatus for producting perforated concrete boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3717675A JPS51111224A (en) 1975-03-26 1975-03-26 Apparatus for producting perforated concrete boards

Publications (2)

Publication Number Publication Date
JPS51111224A true JPS51111224A (en) 1976-10-01
JPS5226886B2 JPS5226886B2 (enExample) 1977-07-16

Family

ID=12490275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3717675A Granted JPS51111224A (en) 1975-03-26 1975-03-26 Apparatus for producting perforated concrete boards

Country Status (1)

Country Link
JP (1) JPS51111224A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53159336U (enExample) * 1977-05-19 1978-12-13
JPS53159284U (enExample) * 1977-05-19 1978-12-13
JPS5721868U (enExample) * 1980-07-14 1982-02-04

Also Published As

Publication number Publication date
JPS5226886B2 (enExample) 1977-07-16

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