Document Type and Number:
Japanese Patent JPS5343329
Kind Code:
Y2
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Application Number:
JP12115273U
Publication Date:
October 18, 1978
Filing Date:
October 18, 1973
Export Citation:
International Classes:
F16L3/00; A47B77/00; A47B77/02; A47B77/04; E03C1/02; (IPC1-7): A47B77/04; F16L3/00