Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6433623
Kind Code:
U
Application Number:
JP12676187U
Publication Date:
March 02, 1989
Filing Date:
August 20, 1987
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G01G3/00; G01G23/00; (IPC1-7): G01G3/00
Domestic Patent References:
JPS61149828A1986-07-08
JPS5342203A1978-04-17
JPS62111631U1987-07-16
JPS6120822A1986-01-29
JPS63286726A1988-11-24
JPS53126964A1978-11-06
JPS5351783A1978-05-11
JPS55149811A1980-11-21