Title:
PRODUCTION METHOD OF THIN BE PLATE
Document Type and Number:
Japanese Patent JPS5224135
Kind Code:
A
Inventors:
SUZUKI KUNIO
TADA KEIKICHI
TOKUSHIMA TADAO
TADA KEIKICHI
TOKUSHIMA TADAO
Application Number:
JP9593675A
Publication Date:
February 23, 1977
Filing Date:
August 08, 1975
Export Citation:
Assignee:
NIPPON MUSICAL INSTRUMENTS MFG
International Classes:
H04R7/02; C22B9/04; C23C14/14; G10K13/00; H04R7/00; (IPC1-7): C22B9/04; C23C13/02; H04R7/00