Title:
脆性材の孔加工方法
Document Type and Number:
Japanese Patent JP5660327
Kind Code:
B2
Inventors:
山岡 一郎
東野 政幸
東野 政幸
Application Number:
JP2011271291A
Publication Date:
January 28, 2015
Filing Date:
December 12, 2011
Export Citation:
Assignee:
日本電気硝子株式会社
International Classes:
C03B33/023; B24B5/06; B28D1/14
Attorney, Agent or Firm:
Kunihiko Shiromura
Kumano 剛
Kumano 剛