Document Type and Number:
Japanese Patent JPH03123283
Kind Code:
U
Application Number:
JP3254090U
Publication Date:
December 16, 1991
Filing Date:
March 28, 1990
Export Citation:
International Classes:
G01T1/00; G01S13/74; G01T7/12; G08B21/00; (IPC1-7): G01T7/12; G01S13/74; G01T1/00; G08B21/00
Domestic Patent References:
JPS60162996A | 1985-08-24 | |||
JPH01257290A | 1989-10-13 | |||
JPS5910896A | 1984-01-20 | |||
JPS63313086A | 1988-12-21 | |||
JPS6475988A | 1989-03-22 | |||
JP60086981B |