Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03123034
Kind Code:
U
Application Number:
JP3335790U
Publication Date:
December 16, 1991
Filing Date:
March 29, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E04F13/073; E04F13/08; E04F19/02; (IPC1-7): E04F13/08; E04F19/02