Document Type and Number:
Japanese Patent JPH0455917
Kind Code:
U
Application Number:
JP9959190U
Publication Date:
May 13, 1992
Filing Date:
September 21, 1990
Export Citation:
International Classes:
E04B7/06; E04B7/02; (IPC1-7): E04B7/06
Domestic Patent References:
| JPS6421375A | 1989-01-24 | |||
| JPS4814010A | ||||
| JPS5390749A | 1978-08-09 | |||
| JPS6347849A | 1988-02-29 |
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