JPH0440258U - - Google Patents

Info

Publication number: JPH0440258U
Authority: JP; Japan
Prior art keywords: column; answer; question; light emitting; emitting element
Prior art date: 1990-07-31
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

JP8143690U

Other languages

English (en)

Japanese (ja)

Other versions

JP2542933Y2 (ja

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.)

1990-07-31

Filing date

1990-07-31

Publication date

1992-04-06

1990-07-31 Application filed filed Critical

1990-07-31 Priority to JP1990081436U priority Critical patent/JP2542933Y2/ja

1992-04-06 Publication of JPH0440258U publication Critical patent/JPH0440258U/ja

1997-07-30 Application granted granted Critical

1997-07-30 Publication of JP2542933Y2 publication Critical patent/JP2542933Y2/ja

2005-07-31 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000010586 diagram Methods 0.000 description 6
230000001681 protective effect Effects 0.000 description 1
229910000679 solder Inorganic materials 0.000 description 1

Landscapes

Electrically Operated Instructional Devices (AREA)

JP1990081436U 1990-07-31 1990-07-31 学習ボード Expired - Fee Related JP2542933Y2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1990081436U JP2542933Y2 (ja)	1990-07-31	1990-07-31	学習ボード

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1990081436U JP2542933Y2 (ja)	1990-07-31	1990-07-31	学習ボード

Publications (2)

Publication Number	Publication Date
JPH0440258U true JPH0440258U (2)	1992-04-06
JP2542933Y2 JP2542933Y2 (ja)	1997-07-30

Family

ID=31627381

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1990081436U Expired - Fee Related JP2542933Y2 (ja)	1990-07-31	1990-07-31	学習ボード

Country Status (1)

Country	Link
JP (1)	JP2542933Y2 (2)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6096669U (ja) *	1983-12-06	1985-07-01	株式会社学習研究社	テ−プ学習器
JP3035568U (ja) *	1995-09-07	1997-03-28	モートンインターナショナル，インコーポレイティド	側面衝突用エアバッグモジュール組体

1990
- 1990-07-31 JP JP1990081436U patent/JP2542933Y2/ja not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6096669U (ja) *	1983-12-06	1985-07-01	株式会社学習研究社	テ−プ学習器
JP3035568U (ja) *	1995-09-07	1997-03-28	モートンインターナショナル，インコーポレイティド	側面衝突用エアバッグモジュール組体

Also Published As

Publication number	Publication date
JP2542933Y2 (ja)	1997-07-30

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Legal Events

Date	Code	Title	Description
2004-04-25	LAPS	Cancellation because of no payment of annual fees