Title:
貫通孔形成用筒状スリーブ
Document Type and Number:
Japanese Patent JP4111981
Kind Code:
B2
Inventors:
Nakagawa Shin
Application Number:
JP2006334392A
Publication Date:
July 02, 2008
Filing Date:
December 12, 2006
Export Citation:
Assignee:
Nakagawa Manufacturing Co., Ltd.
International Classes:
E04G15/06; F16L5/00
Domestic Patent References:
| JP6074744U | ||||
| JP3029055U |
Attorney, Agent or Firm:
Shunji Ouchi
Seiichi Sawaki
Kiichi Sawaki
Seiichi Sawaki
Kiichi Sawaki