Title:
【考案の名称】自動止水弁
Document Type and Number:
Japanese Patent JPS60172069
Kind Code:
U
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Inventors:
Yano Uzo
Application Number:
JP6018384U
Publication Date:
November 14, 1985
Filing Date:
April 23, 1984
Export Citation:
International Classes:
F16K21/10; (IPC1-7): F16K21/10