JPH0748843Y2 - らせん階段 - Google Patents

らせん階段

Info

Publication number
JPH0748843Y2
JPH0748843Y2 JP1990045433U JP4543390U JPH0748843Y2 JP H0748843 Y2 JPH0748843 Y2 JP H0748843Y2 JP 1990045433 U JP1990045433 U JP 1990045433U JP 4543390 U JP4543390 U JP 4543390U JP H0748843 Y2 JPH0748843 Y2 JP H0748843Y2
Authority
JP
Japan
Prior art keywords
floor
base plate
staircase
spiral
plate
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 - Fee Related
Application number
JP1990045433U
Other languages
English (en)
Japanese (ja)
Other versions
JPH044132U (en:Method
Inventor
和雄 森
匡司 杉本
Original Assignee
三井木材工業株式会社
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 三井木材工業株式会社 filed Critical 三井木材工業株式会社
Priority to JP1990045433U priority Critical patent/JPH0748843Y2/ja
Publication of JPH044132U publication Critical patent/JPH044132U/ja
Application granted granted Critical
Publication of JPH0748843Y2 publication Critical patent/JPH0748843Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
JP1990045433U 1990-04-27 1990-04-27 らせん階段 Expired - Fee Related JPH0748843Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990045433U JPH0748843Y2 (ja) 1990-04-27 1990-04-27 らせん階段

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990045433U JPH0748843Y2 (ja) 1990-04-27 1990-04-27 らせん階段

Publications (2)

Publication Number Publication Date
JPH044132U JPH044132U (en:Method) 1992-01-14
JPH0748843Y2 true JPH0748843Y2 (ja) 1995-11-08

Family

ID=31559605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990045433U Expired - Fee Related JPH0748843Y2 (ja) 1990-04-27 1990-04-27 らせん階段

Country Status (1)

Country Link
JP (1) JPH0748843Y2 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013036371A (ja) * 2011-08-05 2013-02-21 Toyota Motor Corp 直噴式内燃機関

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005325622A (ja) * 2004-05-17 2005-11-24 Hirotaka Ikeda 木製螺旋階段

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508564A (en:Method) * 1973-05-21 1975-01-29
JPH0354519Y2 (en:Method) * 1986-06-02 1991-12-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013036371A (ja) * 2011-08-05 2013-02-21 Toyota Motor Corp 直噴式内燃機関

Also Published As

Publication number Publication date
JPH044132U (en:Method) 1992-01-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees