Document Type and Number:
Japanese Patent JPS5234201
Kind Code:
U
Application Number:
JP12108075U
Publication Date:
March 10, 1977
Filing Date:
September 02, 1975
Export Citation:
International Classes:
G10K11/16; B32B7/00; B32B15/01; G10K11/00; (IPC1-7): G10K11/00; B32B7/00