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Title:
【発明の名称】地盤改良機械用トレンチャ
Document Type and Number:
Japanese Patent JP3096019
Kind Code:
B2
Inventors:
Senda Shohei
Masami Makino
Application Number:
JP32111197A
Publication Date:
October 10, 2000
Filing Date:
November 21, 1997
Export Citation:
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Assignee:
Senda Shohei
Kato Construction Co., Ltd.
International Classes:
E02D3/12; E02F5/06; E03F5/06; (IPC1-7): E02D3/12; E02F5/06
Domestic Patent References:
JP9250129A
JP7158053A
Attorney, Agent or Firm:
Takashi Tomizawa (2 outside)



 
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