Title:
【発明の名称】金属サンドイツチパネルの製作方法
Document Type and Number:
Japanese Patent JP2580287
Kind Code:
B2
Inventors:
TSUZUKI TAKAYUKI
Application Number:
JP27312588A
Publication Date:
February 12, 1997
Filing Date:
October 31, 1988
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B21D47/00; (IPC1-7): B21D47/00
Other References:
【文献】米国特許4304821(US,A)
Attorney, Agent or Firm:
Northwest Affairs (2 outside)