Document Type and Number:
Japanese Patent JPS4961177
Kind Code:
U
Application Number:
JP10349872U
Publication Date:
May 29, 1974
Filing Date:
September 05, 1972
Export Citation:
International Classes:
B04C3/00; B04C5/00; B04C5/12; B04C9/00; (IPC1-7): B04C5/00; B04C5/12