Document Type and Number:
Japanese Patent JPS61156502
Kind Code:
U
Application Number:
JP4040985U
Publication Date:
September 29, 1986
Filing Date:
March 20, 1985
Export Citation:
International Classes:
G01S13/74; A43B21/22; A43B21/24; A43B23/00; G08B13/22; G08B13/24; (IPC1-7): A43B23/00; A43B21/24; G01S13/74; G08B13/22
Domestic Patent References:
JPS58200187A | 1983-11-21 | |||
JPS539139A | 1978-01-27 | |||
JPS5632287B2 | 1981-07-27 | |||
JPS51107098A | 1976-09-22 |