CN300798494S - 浮球(椭圆形自动排气阀) - Google Patents

浮球(椭圆形自动排气阀)

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Publication number
CN300798494S
CN300798494S CN200730103235.4F CN200730103235F CN300798494S CN 300798494 S CN300798494 S CN 300798494S CN 200730103235 F CN200730103235 F CN 200730103235F CN 300798494 S CN300798494 S CN 300798494S
Authority
CN
China
Prior art keywords
float
exhaust valve
automatic exhaust
elliptical
elliptical automatic
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
CN200730103235.4F
Other languages
English (en)
Inventor
孙俊义
Original Assignee
孙俊义
Filing date
Publication date
Application filed by 孙俊义 filed Critical 孙俊义
Application granted granted Critical
Publication of CN300798494S publication Critical patent/CN300798494S/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

后视图、仰视图、俯视图与主视图相同,省略后视图、仰视图和俯视图。
CN200730103235.4F 2007-07-25 浮球(椭圆形自动排气阀) Expired - Fee Related CN300798494S (zh)

Publications (1)

Publication Number Publication Date
CN300798494S true CN300798494S (zh) 2008-07-02

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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: 20080702

Main classification number: 23-01

Termination date: 20130725