Document Type and Number:
Japanese Patent JPS61164375
Kind Code:
U
Application Number:
JP4704885U
Publication Date:
October 11, 1986
Filing Date:
March 29, 1985
Export Citation:
International Classes:
E03D9/08; (IPC1-7): E03D9/08
Domestic Patent References:
| JPS57180729A | 1982-11-06 |