Document Type and Number:
Japanese Patent JPS62189407
Kind Code:
U
Application Number:
JP7767786U
Publication Date:
December 02, 1987
Filing Date:
May 23, 1986
Export Citation:
International Classes:
E04B1/64; E04F13/073; E04F13/08; (IPC1-7): E04B1/64; E04F13/08
Domestic Patent References:
| JPS598407B2 | 1984-02-24 | |||
| JPS5618643U | 1981-02-18 |