Title:
貫通孔の穿設方法及び穿設装置
Document Type and Number:
Japanese Patent JPWO2007145155
Kind Code:
A
Inventors:
Ueno 榮蔵
Application Number:
JP2007061696W
Publication Date:
December 21, 2007
Filing Date:
June 11, 2007
Export Citation:
Assignee:
Ueno 榮蔵
International Classes:
B21D28/24; B21D28/28
Attorney, Agent or Firm:
Yogo Kobayashi
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