Document Type and Number:
Japanese Patent JPH0346311
Kind Code:
Y2
Application Number:
JP5373684U
Publication Date:
September 30, 1991
Filing Date:
April 12, 1984
Export Citation:
International Classes:
B25B25/00; F16L55/00; G01B21/00; (IPC1-7): F16L55/00
Next Patent: JPH0346312