Document Type and Number:
Japanese Patent JPS4961551
Kind Code:
U
Application Number:
JP10376172U
Publication Date:
May 30, 1974
Filing Date:
September 06, 1972
Export Citation:
International Classes:
D05B69/10; D05B69/00; G07C3/04; (IPC1-7): D05B69/00; G07C3/04