Title:
【考案の名称】バタフライ弁
Document Type and Number:
Japanese Patent JPS5921170
Kind Code:
U
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Inventors:
Toshihiro Nakano
Application Number:
JP11589382U
Publication Date:
February 08, 1984
Filing Date:
July 30, 1982
Export Citation:
International Classes:
F16K1/22; F16K47/02; (IPC1-7): F16K1/22; F16K47/02
Domestic Patent References:
| JPS5319830B1 | 1978-06-23 |