JP2509110Y2 - 発熱体入り製図板 - Google Patents

発熱体入り製図板

Info

Publication number
JP2509110Y2
JP2509110Y2 JP1990401893U JP40189390U JP2509110Y2 JP 2509110 Y2 JP2509110 Y2 JP 2509110Y2 JP 1990401893 U JP1990401893 U JP 1990401893U JP 40189390 U JP40189390 U JP 40189390U JP 2509110 Y2 JP2509110 Y2 JP 2509110Y2
Authority
JP
Japan
Prior art keywords
heating element
heating
drafting
plate
board
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.)
Expired - Lifetime
Application number
JP1990401893U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0490594U (enExample
Inventor
良三 小島
吉樹 安田
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.)
Takenaka Corp
Original Assignee
Takenaka 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 Takenaka Corp filed Critical Takenaka Corp
Priority to JP1990401893U priority Critical patent/JP2509110Y2/ja
Publication of JPH0490594U publication Critical patent/JPH0490594U/ja
Application granted granted Critical
Publication of JP2509110Y2 publication Critical patent/JP2509110Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Surface Heating Bodies (AREA)
  • Control Of Resistance Heating (AREA)
JP1990401893U 1990-12-26 1990-12-26 発熱体入り製図板 Expired - Lifetime JP2509110Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990401893U JP2509110Y2 (ja) 1990-12-26 1990-12-26 発熱体入り製図板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990401893U JP2509110Y2 (ja) 1990-12-26 1990-12-26 発熱体入り製図板

Publications (2)

Publication Number Publication Date
JPH0490594U JPH0490594U (enExample) 1992-08-06
JP2509110Y2 true JP2509110Y2 (ja) 1996-08-28

Family

ID=31879913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990401893U Expired - Lifetime JP2509110Y2 (ja) 1990-12-26 1990-12-26 発熱体入り製図板

Country Status (1)

Country Link
JP (1) JP2509110Y2 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187792U (enExample) * 1981-05-26 1982-11-29
JPS608098U (ja) * 1983-06-28 1985-01-21 井手　為市 製図用トレ−シングペ−パ−の防湿装置
JPH01115596U (enExample) * 1988-01-29 1989-08-03

Also Published As

Publication number Publication date
JPH0490594U (enExample) 1992-08-06

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