Document Type and Number:
Japanese Patent JPS50123479
Kind Code:
A
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Application Number:
JP3002474A
Publication Date:
September 27, 1975
Filing Date:
March 18, 1974
Export Citation:
International Classes:
G01N21/01; G01N21/00; G12B7/00; (IPC1-7): G01N21/00; G12B7/00