Document Type and Number:
Japanese Patent JPS5392217
Kind Code:
U
Application Number:
JP17652576U
Publication Date:
July 27, 1978
Filing Date:
December 27, 1976
Export Citation:
International Classes:
F16L39/00; F16L37/00; F16L41/00; F16L41/02; (IPC1-7): F16L39/00; F16L41/00
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