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Document Type and Number:
Japanese Patent JPH0319929
Kind Code:
B2
Inventors:
UOTA KOSAKU
Application Number:
JP14836081A
Publication Date:
March 18, 1991
Filing Date:
September 18, 1981
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G01C17/28; G01C17/30; G01C17/38



 
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