Document Type and Number:
Japanese Patent JPS4927312
Kind Code:
U
Application Number:
JP6831472U
Publication Date:
March 08, 1974
Filing Date:
June 12, 1972
Export Citation:
International Classes:
H04M3/26; B44C3/00; H04M1/50; H04M15/00; H04Q1/20; (IPC1-7): B44C3/00; H04M1/50; H04M3/26; H04M15/00