Title:
【考案の名称】推進機
Document Type and Number:
Japanese Patent JP3029045
Kind Code:
U
Inventors:
Junji Ishikawa
Ryuichi Manita
Ryuichi Manita
Application Number:
JP181296U
Publication Date:
September 17, 1996
Filing Date:
March 15, 1996
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
Itabashi Machine Industry Co., Ltd.
Itabashi Machine Industry Co., Ltd.
International Classes:
(IPC1-7): E21D9/06; F16L1/024
Attorney, Agent or Firm:
Nishikyo Keiichiro