Title:
【考案の名称】ガスケツトの脱落防止構造
Document Type and Number:
Japanese Patent JPH04117976
Kind Code:
U
Inventors:
Toshio Hirabayashi
Application Number:
JP2170491U
Publication Date:
October 22, 1992
Filing Date:
April 05, 1991
Export Citation:
International Classes:
F16L23/16; F16L23/02; F16L23/032; (IPC1-7): F16L23/02; F16L23/02; F16L23/032