Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4869040
Kind Code:
U
Application Number:
JP11333571U
Publication Date:
September 01, 1973
Filing Date:
December 02, 1971
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03B21/00; F16M11/24; G03B21/32; (IPC1-7): G03B21/32
Domestic Patent References:
JPS3811883Y1
JPS434476Y11968-02-26