Document Type and Number:
Japanese Patent JPS5260872
Kind Code:
U
Application Number:
JP14700575U
Publication Date:
May 04, 1977
Filing Date:
October 30, 1975
Export Citation:
International Classes:
G01R31/12; (IPC1-7): G01R31/12
Other References:
BULLETIN OF THE ELECTROTECHNICAL LABOROTORY#V33#N9=1969JP