Document Type and Number:
Japanese Patent JPS4959191
Kind Code:
U
Application Number:
JP10087772U
Publication Date:
May 24, 1974
Filing Date:
August 31, 1972
Export Citation:
International Classes:
F16L37/28; B21D37/04; B30B15/00; B30B15/02; B30B15/04; F15B11/02; F16L37/00; F16L37/32; H01F27/26; (IPC1-7): F15B11/02; B30B15/02; F16L37/28