Document Type and Number:
Japanese Patent JPS4826091
Kind Code:
U
Application Number:
JP6733971U
Publication Date:
March 28, 1973
Filing Date:
July 30, 1971
Export Citation:
International Classes:
G02B6/04; A41G1/00; B44C5/00; B44C5/08; B44F1/00; D04D9/04; (IPC1-7): B44C5/00; D04D9/04; G02B5/16