JPS51119026A - Method and apparatus for producing perforated concrete boards - Google Patents

Method and apparatus for producing perforated concrete boards

Info

Publication number
JPS51119026A
JPS51119026A JP1650275A JP1650275A JPS51119026A JP S51119026 A JPS51119026 A JP S51119026A JP 1650275 A JP1650275 A JP 1650275A JP 1650275 A JP1650275 A JP 1650275A JP S51119026 A JPS51119026 A JP S51119026A
Authority
JP
Japan
Prior art keywords
concrete boards
perforated concrete
producing perforated
producing
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
JP1650275A
Other languages
Japanese (ja)
Other versions
JPS5231248B2 (en
Inventor
Takanori Shimojiyou
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 JP1650275A priority Critical patent/JPS51119026A/en
Publication of JPS51119026A publication Critical patent/JPS51119026A/en
Publication of JPS5231248B2 publication Critical patent/JPS5231248B2/ja
Granted legal-status Critical Current

Links

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  • Press-Shaping Or Shaping Using Conveyers (AREA)
JP1650275A 1975-02-08 1975-02-08 Method and apparatus for producing perforated concrete boards Granted JPS51119026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1650275A JPS51119026A (en) 1975-02-08 1975-02-08 Method and apparatus for producing perforated concrete boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1650275A JPS51119026A (en) 1975-02-08 1975-02-08 Method and apparatus for producing perforated concrete boards

Publications (2)

Publication Number Publication Date
JPS51119026A true JPS51119026A (en) 1976-10-19
JPS5231248B2 JPS5231248B2 (en) 1977-08-13

Family

ID=11918038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1650275A Granted JPS51119026A (en) 1975-02-08 1975-02-08 Method and apparatus for producing perforated concrete boards

Country Status (1)

Country Link
JP (1) JPS51119026A (en)

Also Published As

Publication number Publication date
JPS5231248B2 (en) 1977-08-13

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