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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5280129
Kind Code:
U
Application Number:
JP16842375U
Publication Date:
June 15, 1977
Filing Date:
December 12, 1975
Export Citation:
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International Classes:
E03B7/10; F16K11/06; F16K21/00; F16K27/02; (IPC1-7): F16K11/06; F16K21/00; F16K27/02
Domestic Patent References:
JPS4843616U1973-06-06