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Title:
The amount adjustment of air bubbles
Document Type and Number:
Japanese Patent JP6166308
Kind Code:
B2
Inventors:
坂 本 祥 一
Application Number:
JP2015116278A
Publication Date:
July 19, 2017
Filing Date:
June 09, 2015
Export Citation:
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Assignee:
坂本 美穂
International Classes:
E02F3/88; E21C50/00
Domestic Patent References:
JP2013036419A
JP2013036421A
JP2011196364A
JP2010000999A
Foreign References:
US20140169989
Attorney, Agent or Firm:
特許業務法人共生国際特許事務所



 
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