Document Type and Number:
Japanese Patent JPH057092
Kind Code:
B2
Inventors:
HAMADA TAKEAKI
UCHIDA TETSUO
UCHIDA TETSUO
Application Number:
JP19066085A
Publication Date:
January 28, 1993
Filing Date:
August 29, 1985
Export Citation:
Assignee:
SANWA SHUTTER CORP
International Classes:
B21D31/00; E06B9/15
Next Patent: RADIO WAVE ABSORBER