Title:
中空筒状体およびその構築方法
Document Type and Number:
Japanese Patent JP4017766
Kind Code:
B2
Inventors:
Kazuyoshi Sato
Application Number:
JP29244998A
Publication Date:
December 05, 2007
Filing Date:
October 14, 1998
Export Citation:
Assignee:
jfe building materials corporation
International Classes:
E02D27/32; E02D27/34
Domestic Patent References:
| JP5057370B2 | ||||
| JP10168867A | ||||
| JP9078604A | ||||
| JP48023370B2 |
Attorney, Agent or Firm:
Takaho Kawawa