Document Type and Number:
Japanese Patent JPS5190850
Kind Code:
A
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Application Number:
JP1605875A
Publication Date:
August 09, 1976
Filing Date:
February 06, 1975
Export Citation:
International Classes:
H04R1/40; B01B1/00; G01S7/521; G01S7/523; H04B11/00; H04B13/00; H04R1/32; (IPC1-7): B01B1/00; H04B13/00; H04R1/32