Title:
可撓プレキャストカルバートの製造方法
Document Type and Number:
Japanese Patent JP4392772
Kind Code:
B2
Inventors:
Atsutaka Iwaki
Kazuo Okadome
Kazuo Okadome
Application Number:
JP36678099A
Publication Date:
January 06, 2010
Filing Date:
December 24, 1999
Export Citation:
Assignee:
Geostar Corporation
International Classes:
B28B21/02; E03F3/04; B28B7/06; B28B21/76; B28B23/00
Domestic Patent References:
| JP9096000A | ||||
| JP2164949A |
Attorney, Agent or Firm:
Satoshi Kumon
Kumon enjoyment
Kumon enjoyment