Title:
【考案の名称】ディープウエル管
Document Type and Number:
Japanese Patent JPH0656147
Kind Code:
U
Inventors:
Takao Kawashima
Application Number:
JP9266992U
Publication Date:
August 05, 1994
Filing Date:
December 25, 1992
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E02D19/10; (IPC1-7): E02D19/10
Attorney, Agent or Firm:
Yoshinori Yanagida (1 person outside)
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