Title:
【発明の名称】多重巻回蛇腹管の製造方法
Document Type and Number:
Japanese Patent JP3023010
Kind Code:
B2
More Like This:
Inventors:
Masayoshi Usui
Application Number:
JP13205591A
Publication Date:
March 21, 2000
Filing Date:
May 08, 1991
Export Citation:
Assignee:
Usui Kokusai Sangyo Co., Ltd.
International Classes:
B21C37/12; B21C37/15; F16L11/11; (IPC1-7): B21C37/15; F16L11/11
Domestic Patent References:
| JP5557326A |
Attorney, Agent or Firm:
Yoshihisa Oshida