Document Type and Number:
Japanese Patent JPS6437856
Kind Code:
U
Application Number:
JP13418487U
Publication Date:
March 07, 1989
Filing Date:
September 01, 1987
Export Citation:
International Classes:
E04B1/342; E04H15/34; (IPC1-7): E04H15/34; E04B1/342
Domestic Patent References:
| JPS6040659B2 | 1985-09-12 | |||
| JPS5336809B2 | 1978-10-05 |