Document Type and Number:
Japanese Patent JPS5391024
Kind Code:
U
More Like This:
Application Number:
JP17406676U
Publication Date:
July 25, 1978
Filing Date:
December 27, 1976
Export Citation:
International Classes:
F16L9/12; B32B1/08; B32B27/20; E04D13/064; E04D13/08; (IPC1-7): E04D13/06