CN300730966S - 过滤口罩(复合高效 jtyc-11n) - Google Patents

过滤口罩(复合高效 jtyc-11n)

Info

Publication number
CN300730966S
CN300730966S CN200730028771.2F CN200730028771F CN300730966S CN 300730966 S CN300730966 S CN 300730966S CN 200730028771 F CN200730028771 F CN 200730028771F CN 300730966 S CN300730966 S CN 300730966S
Authority
CN
China
Prior art keywords
jtyc
high efficiency
composite high
filter mask
mask
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
CN200730028771.2F
Other languages
English (en)
Inventor
蒋谊耐
Original Assignee
蒋谊耐
Filing date
Publication date
Application filed by 蒋谊耐 filed Critical 蒋谊耐
Application granted granted Critical
Publication of CN300730966S publication Critical patent/CN300730966S/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

右视图与左视图对称,省略右视图。
CN200730028771.2F 2007-03-15 过滤口罩(复合高效 jtyc-11n) Expired - Fee Related CN300730966S (zh)

Publications (1)

Publication Number Publication Date
CN300730966S true CN300730966S (zh) 2008-01-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
US12053040B2 (en) 2020-05-29 2024-08-06 Kimberly-Clark Worldwide, Inc. Disposable respirator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
US10576314B2 (en) 2014-07-17 2020-03-03 3M Innovative Properties Company Respirator including contrast layer
US12053040B2 (en) 2020-05-29 2024-08-06 Kimberly-Clark Worldwide, Inc. Disposable respirator

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Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080109

Main classification number: 29-02

Termination date: 20100315