CN301236570S - Pen (rattle) - Google Patents

Pen (rattle)

Info

Publication number
CN301236570S
CN301236570S CN200930151976.9F CN200930151976F CN301236570S CN 301236570 S CN301236570 S CN 301236570S CN 200930151976 F CN200930151976 F CN 200930151976F CN 301236570 S CN301236570 S CN 301236570S
Authority
CN
China
Prior art keywords
rattle
pen
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
CN200930151976.9F
Other languages
Chinese (zh)
Inventor
郑亚莉
俞书伟
戴民峰
Original Assignee
中国计量学院
Filing date
Publication date
Application filed by 中国计量学院 filed Critical 中国计量学院
Application granted granted Critical
Publication of CN301236570S publication Critical patent/CN301236570S/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

CN200930151976.9F 2009-08-31 Pen (rattle) Expired - Fee Related CN301236570S (en)

Publications (1)

Publication Number Publication Date
CN301236570S true CN301236570S (en) 2010-05-26

Family

ID=

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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: 20100526

Main classification number: 19-06

Termination date: 20100831