Title:
【発明の名称】筒状構造体の製作方法
Document Type and Number:
Japanese Patent JPH0772459
Kind Code:
B2
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Inventors:
Makihata Toshiaki
Toru Hori
Toru Hori
Application Number:
JP26183189A
Publication Date:
August 02, 1995
Filing Date:
October 05, 1989
Export Citation:
Assignee:
Hitachi Zosen Corporation
International Classes:
B64B1/08; B29C69/00; B29D99/00; E04B1/38; E04H15/20; F16B7/20; F16S3/00; B29K105/08; B29L22/00; (IPC1-7): E04H15/20; B29C69/00; B29D31/00; B64B1/08; F16S3/00
Domestic Patent References:
| JP4998006U | ||||
| JP5920481Y2 | ||||
| JP5213123Y2 |
Attorney, Agent or Firm:
Yoshihiro Morimoto
Next Patent: 加圧構造物の出入口