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Title:
【考案の名称】逆流防止弁
Document Type and Number:
Japanese Patent JPH0647782
Kind Code:
U
Inventors:
Yoshio Tanaka
Application Number:
JP9011092U
Publication Date:
June 28, 1994
Filing Date:
December 07, 1992
Export Citation:
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Assignee:
Yoshio Tanaka
International Classes:
F16K15/02; (IPC1-7): F16K15/02
Domestic Patent References:
JPS6427580U1989-02-16
JPS6023370U1985-02-18
Attorney, Agent or Firm:
Naoto Kan (1 person outside)



 
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