Document Type and Number:
Japanese Patent JPS5332351
Kind Code:
Y2
Application Number:
JP9989972U
Publication Date:
August 11, 1978
Filing Date:
August 29, 1972
Export Citation:
International Classes:
F16L31/00; F16L33/20; F16L35/00; (IPC1-7): F16L35/00
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