Document Type and Number:
Japanese Patent JPS6444991
Kind Code:
U
Application Number:
JP13926287U
Publication Date:
March 17, 1989
Filing Date:
September 11, 1987
Export Citation:
International Classes:
E06B1/02; (IPC1-7): E06B1/02
Domestic Patent References:
| JP58086882B | ||||
| JP52112241B |