Title:
【発明の名称】仕事関数測定方法
Document Type and Number:
Japanese Patent JP2654506
Kind Code:
B2
Inventors:
HONMA AKIHIKO
WATANABE KAZUTOSHI
WATANABE KAZUTOSHI
Application Number:
JP25787987A
Publication Date:
September 17, 1997
Filing Date:
October 13, 1987
Export Citation:
Assignee:
SEIKOO DENSHI KOGYO KK
International Classes:
G01D21/00; G01N23/00; G01Q30/06; G01Q60/10; G01Q80/00; G05B23/02; H01J37/20; (IPC1-7): G01D21/00; H01J37/20