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Document Type and Number:
Japanese Patent JPS57139849
Kind Code:
U
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Application Number:
JP2649081U
Publication Date:
September 01, 1982
Filing Date:
February 25, 1981
Export Citation:
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International Classes:
G01J3/10; G01N21/25; G01N21/27; (IPC1-7): G01N21/25; G01J3/10



 
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