Document Type and Number:
Japanese Patent JPS5524347
Kind Code:
U
Application Number:
JP10674178U
Publication Date:
February 16, 1980
Filing Date:
August 02, 1978
Export Citation:
International Classes:
E02D3/00; C09K17/00; E02D17/18; E02D17/20; (IPC1-7): E02D3/00; C09K17/00; E02D17/20