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Patents Grants
last 30 patents
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Patent Grant
Binding device for binding machines and a punching and binding inte...
Patent number
9,724,952
Issue date
Aug 8, 2017
Zhejiang Zhiyuan Office Equipment Manufacturing Co., LTD
Yonghua Ruan
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
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Patent Application
BINDING DEVICE FOR BINDING MACHINES AND A PUNCHING AND BINDING INTE...
Publication number
20150147139
Publication date
May 28, 2015
Zhejiang Zhiyuan Office Equipment Manufacturing Co., LTD
Yonghua Ruan
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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last 30 trademarks