Document Type and Number:
Japanese Patent JPS62133768
Kind Code:
U
Application Number:
JP2021886U
Publication Date:
August 22, 1987
Filing Date:
February 14, 1986
Export Citation:
International Classes:
E03C1/12; E03C1/02; E04F17/08; (IPC1-7): E03C1/12; E03C1/02; E04F17/08
Domestic Patent References:
| JP60146177B | ||||
| JPS5914882B2 | 1984-04-06 |