Title:
コンクリート建造物上面への縦孔形成用装置
Document Type and Number:
Japanese Patent JP5834619
Kind Code:
B2
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Inventors:
Takao Sugimoto
Application Number:
JP2011180952A
Publication Date:
December 24, 2015
Filing Date:
August 04, 2011
Export Citation:
Assignee:
Asahi Industry Co., Ltd.
International Classes:
E01D21/00; E04G15/04
Domestic Patent References:
| JP61181442U | ||||
| JP8326309A | ||||
| JP2007138692A | ||||
| JP3239176B2 | ||||
| JP51135431U |