Document Type and Number:
Japanese Patent JPS6239283
Kind Code:
Y2
Application Number:
JP4411378U
Publication Date:
October 07, 1987
Filing Date:
April 03, 1978
Export Citation:
International Classes:
D21F5/18; D21F1/00; D21F5/00; G01B13/00; (IPC1-7): G01B13/00; D21F5/00
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