Title:
DEVICE FOR FORMING VENTILATING HOLE OF LAMINATED SHEET
Document Type and Number:
Japanese Patent JPS5933145
Kind Code:
A
Inventors:
HARAIKAWA YOSHIHISA
Application Number:
JP14495182A
Publication Date:
February 22, 1984
Filing Date:
August 20, 1982
Export Citation:
Assignee:
TAIKA KOGYO KK
International Classes:
B32B37/00; B29C63/00; B32B43/00; (IPC1-7): B32B31/18; B32B35/00
Attorney, Agent or Firm:
Bunji Kamata