Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4949744
Kind Code:
U
Application Number:
JP9258072U
Publication Date:
May 01, 1974
Filing Date:
August 07, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C02F1/00; C02F1/28; (IPC1-7): C02B3/00



 
Previous Patent: JPS4949743

Next Patent: 棟瓦換気支持用具