Title:
二重壁への貫通孔形成方法、換気パイプの配設方法、及びセンター位置表示具
Document Type and Number:
Japanese Patent JP4908144
Kind Code:
B2
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Inventors:
Yuichi Kawamura
Seizo Tada
Seizo Tada
Application Number:
JP2006278443A
Publication Date:
April 04, 2012
Filing Date:
October 12, 2006
Export Citation:
Assignee:
Mirai Industry Co., Ltd.
International Classes:
B26F1/16; B23B49/00; F24F7/013
Domestic Patent References:
| JP11028606A | ||||
| JP11028607A | ||||
| JP7233984A | ||||
| JP3039200U | ||||
| JP2005213945A | ||||
| JP11333796A | ||||
| JP2022247Y2 | ||||
| JP10094998A | ||||
| JP4704841B2 |
Attorney, Agent or Firm:
Tetsuhiro Naito