JPS58136387U - 土木工事用黒板 - Google Patents

土木工事用黒板

Info

Publication number
JPS58136387U
JPS58136387U JP3218382U JP3218382U JPS58136387U JP S58136387 U JPS58136387 U JP S58136387U JP 3218382 U JP3218382 U JP 3218382U JP 3218382 U JP3218382 U JP 3218382U JP S58136387 U JPS58136387 U JP S58136387U
Authority
JP
Japan
Prior art keywords
blackboard
civil engineering
side edge
leveling
utility
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
JP3218382U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323192Y2 (enrdf_load_stackoverflow
Inventor
小林　光徳
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP3218382U priority Critical patent/JPS58136387U/ja
Publication of JPS58136387U publication Critical patent/JPS58136387U/ja
Application granted granted Critical
Publication of JPS6323192Y2 publication Critical patent/JPS6323192Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP3218382U 1982-03-06 1982-03-06 土木工事用黒板 Granted JPS58136387U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3218382U JPS58136387U (ja) 1982-03-06 1982-03-06 土木工事用黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3218382U JPS58136387U (ja) 1982-03-06 1982-03-06 土木工事用黒板

Publications (2)

Publication Number Publication Date
JPS58136387U true JPS58136387U (ja) 1983-09-13
JPS6323192Y2 JPS6323192Y2 (enrdf_load_stackoverflow) 1988-06-24

Family

ID=30043815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3218382U Granted JPS58136387U (ja) 1982-03-06 1982-03-06 土木工事用黒板

Country Status (1)

Country Link
JP (1) JPS58136387U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196190U (ja) * 1982-06-25 1983-12-27 嶋田　道夫 工事現場記録撮影用黒板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196190U (ja) * 1982-06-25 1983-12-27 嶋田　道夫 工事現場記録撮影用黒板

Also Published As

Publication number Publication date
JPS6323192Y2 (enrdf_load_stackoverflow) 1988-06-24

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