Document Type and Number:
Japanese Patent JPS53115426
Kind Code:
U
Application Number:
JP2069377U
Publication Date:
September 13, 1978
Filing Date:
February 22, 1977
Export Citation:
International Classes:
F16L59/12; F16L3/14; F16L7/00; (IPC1-7): F16L7/00; F16L3/14