Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5454914
Kind Code:
Application Number:
Publication Date:
April 16, 1979
Filing Date:
September 26, 1977
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F16L9/04; E02F5/18; E21D11/14; F16L57/00; F16L58/06; (IPC1-7): F16L57/00; E02D29/10; E02F5/18; F16L9/04