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Title:
【発明の名称】推進工法における止水器の取り付け方法及び止水器
Document Type and Number:
Japanese Patent JP2645984
Kind Code:
B2
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Inventors:
HORAI KAORU
KATAYAMA KAZUHIDE
Application Number:
JP25924594A
Publication Date:
August 25, 1997
Filing Date:
September 28, 1994
Export Citation:
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Assignee:
MOORU KOGYO KK
International Classes:
E21D9/06; F16L55/10; (IPC1-7): E21D9/06
Domestic Patent References:
JP60173295A
JP344194B2
Other References:
【文献】実用新案登録2507272(JP,Y2)
Attorney, Agent or Firm:
Kaoru Kaoru



 
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