Document Type and Number:
Japanese Patent JPS5394321
Kind Code:
U
Application Number:
JP17789476U
Publication Date:
August 01, 1978
Filing Date:
December 29, 1976
Export Citation:
International Classes:
E04D13/064; E04D13/072; E04D13/15; (IPC1-7): E04D13/15; E04D13/06
Domestic Patent References:
| JPS479023B1 |