Document Type and Number:
Japanese Patent JPH0322042
Kind Code:
U
Application Number:
JP8003789U
Publication Date:
March 06, 1991
Filing Date:
July 06, 1989
Export Citation:
International Classes:
E02D3/12; C09K17/00; C09K17/04; E02D19/00; (IPC1-7): C09K17/00; E02D3/12; E02D19/00
Domestic Patent References:
| JPS56118485A | 1981-09-17 |
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