Title:
【考案の名称】逆流防止弁付消防用汲水管
Document Type and Number:
Japanese Patent JP2527601
Kind Code:
Y2
Inventors:
Hiroshi Takiwaki
Application Number:
JP14342985U
Publication Date:
March 05, 1997
Filing Date:
September 18, 1985
Export Citation:
Assignee:
Hiroshi Takiwaki
International Classes:
A62C33/00; A62C27/00; E03B3/40; E03B9/02; (IPC1-7): E03B9/02; A62C33/00; E03B3/40