Title:
【考案の名称】帯水層別揚水装置
Document Type and Number:
Japanese Patent JP2541786
Kind Code:
Y2
Inventors:
Kiji Miyake
Nobuaki Kosaka
Amano Ken
Nobuaki Kosaka
Amano Ken
Application Number:
JP9173491U
Publication Date:
July 16, 1997
Filing Date:
November 08, 1991
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E02D3/10; E02D19/10; E02D31/02; (IPC1-7): E02D3/10; E02D19/10; E02D31/02
Domestic Patent References:
| JP61211415A | ||||
| JP61242216A | ||||
| JP611716A |
Attorney, Agent or Firm:
Yoshinori Yanagita (8 outside)
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