Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52124029
Kind Code:
U
Application Number:
JP3251576U
Publication Date:
September 21, 1977
Filing Date:
March 18, 1976
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E04H17/16; (IPC1-7): E04H17/16