JPH02131343U - - Google Patents

Info

Publication number: JPH02131343U
Authority: JP; Japan
Prior art keywords: dust; storage case; bottom plate; free mask; case
Prior art date: 1989-04-06
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

JP1989039987U

Other languages

English (en)

Japanese (ja)

Other versions

JPH0711471Y2 (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.)

1989-04-06

Filing date

1989-04-06

Publication date

1990-10-31

1989-04-06 Application filed filed Critical

1989-04-06 Priority to JP1989039987U priority Critical patent/JPH0711471Y2/ja

1990-10-31 Publication of JPH02131343U publication Critical patent/JPH02131343U/ja

1995-03-15 Application granted granted Critical

1995-03-15 Publication of JPH0711471Y2 publication Critical patent/JPH0711471Y2/ja

2004-04-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Landscapes

Packaging Frangible Articles (AREA)

JP1989039987U 1989-04-06 1989-04-06 半導体製造用無塵マスク収納ケース Expired - Lifetime JPH0711471Y2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1989039987U JPH0711471Y2 (ja)	1989-04-06	1989-04-06	半導体製造用無塵マスク収納ケース

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1989039987U JPH0711471Y2 (ja)	1989-04-06	1989-04-06	半導体製造用無塵マスク収納ケース

Publications (2)

Publication Number	Publication Date
JPH02131343U true JPH02131343U (cs)	1990-10-31
JPH0711471Y2 JPH0711471Y2 (ja)	1995-03-15

Family

ID=31549381

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1989039987U Expired - Lifetime JPH0711471Y2 (ja)	1989-04-06	1989-04-06	半導体製造用無塵マスク収納ケース

Country Status (1)

Country	Link
JP (1)	JPH0711471Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7367679B2 (ja) *	2018-08-24	2023-10-24	ニプロ株式会社	塵埃持込防止機構及び入場準備室

1989
- 1989-04-06 JP JP1989039987U patent/JPH0711471Y2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0711471Y2 (ja)	1995-03-15

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Legal Events

Date	Code	Title	Description
2004-04-06	EXPY	Cancellation because of completion of term