Document Type and Number:
Japanese Patent JPS51162190
Kind Code:
U
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Application Number:
JP8307475U
Publication Date:
December 23, 1976
Filing Date:
June 17, 1975
Export Citation:
International Classes:
E02F3/36; E02F3/42; F15B11/00; F15B11/16; F16L3/08; F16L3/16; (IPC1-7): F15B11/00; E02F3/42; F16L3/16