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Title:
EMERGENCY BLOCKING DRAIN VALVE
Document Type and Number:
Japanese Patent JPS63125777
Kind Code:
A
Inventors:
SUGIHARA HIROSHI
IWASHITA MASAKI
Application Number:
JP27354986A
Publication Date:
May 28, 1988
Filing Date:
November 17, 1986
Export Citation:
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Assignee:
SUGIHARA HIROSHI
IWASHITA MASAKI
International Classes:
E04H4/06; E04H4/00; F16K17/36; (IPC1-7): E04H3/19; F16K17/36



 
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