Document Type and Number:
Japanese Patent JPS61187845
Kind Code:
U
Application Number:
JP7130885U
Publication Date:
November 22, 1986
Filing Date:
May 14, 1985
Export Citation:
International Classes:
E04F21/18; B44C7/02; (IPC1-7): E04F21/18; B44C7/02
Domestic Patent References:
| JPS61204462A | 1986-09-10 | |||
| JP58167162B | ||||
| JPS5539933B2 | 1980-10-15 |