Title:
【発明の名称】回収ボイラの炉底蒸発管
Document Type and Number:
Japanese Patent JP2781686
Kind Code:
B2
Inventors:
Maehata Katsunori
Application Number:
JP30180291A
Publication Date:
July 30, 1998
Filing Date:
November 18, 1991
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F22B1/20; D21C11/12; F22B37/10; F22B37/20; (IPC1-7): F22B37/10; F22B1/20
Attorney, Agent or Firm:
Ishikawa Arata