Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54109898
Kind Code:
U
Application Number:
JP385378U
Publication Date:
August 02, 1979
Filing Date:
January 19, 1978
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B63H1/26; B63H1/20; B63H21/32; (IPC1-7): B63H1/20; B63H21/32
Domestic Patent References:
JP51092893B