Document Type and Number:
Japanese Patent JPH0348556
Kind Code:
Y2
Application Number:
JP13206084U
Publication Date:
October 16, 1991
Filing Date:
September 01, 1984
Export Citation:
International Classes:
G01C1/02; G01C15/00; G12B5/00; (IPC1-7): G12B5/00; G01C15/00
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