Document Type and Number:
Japanese Patent JPS5336168
Kind Code:
B2
Application Number:
JP3530775A
Publication Date:
September 30, 1978
Filing Date:
March 26, 1975
Export Citation:
International Classes:
F16L9/02; B21C37/15; B21D15/06; F16L9/06; F16L11/11; F16L11/14