Title:
排水溝の施工方法
Document Type and Number:
Japanese Patent JP3615823
Kind Code:
B2
Inventors:
Yutarou Makita
Application Number:
JP5410295A
Publication Date:
February 02, 2005
Filing Date:
March 14, 1995
Export Citation:
Assignee:
Kanayama Kasei Co., Ltd.
International Classes:
E03F5/04; E04G15/06; (IPC1-7): E03F5/04; E04G15/06
Domestic Patent References:
| JP8035246A | ||||
| JP57164120U | ||||
| JP53042851U |
Attorney, Agent or Firm:
Hiroyuki Niwa
Tadao Noguchi
Tadao Noguchi