Document Type and Number:
Japanese Patent JPS5428648
Kind Code:
Y2
Application Number:
JP2958374U
Publication Date:
September 13, 1979
Filing Date:
March 14, 1974
Export Citation:
International Classes:
F16L5/02; F16L7/00; F16L55/12; (IPC1-7): F16L5/02; F16L7/00
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