Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0426778
Kind Code:
Y2
Application Number:
JP16600886U
Publication Date:
June 26, 1992
Filing Date:
October 28, 1986
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F16L21/00; F16L39/00; (IPC1-7): F16L21/00; F16L39/00