Document Type and Number:
Japanese Patent JPS5160854
Kind Code:
U
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Application Number:
JP13474374U
Publication Date:
May 13, 1976
Filing Date:
November 07, 1974
Export Citation:
International Classes:
G02B3/08; B44C5/00; B44C5/08; G02B27/00; G02B27/06; (IPC1-7): G02B27/00; B44C5/00; G02B3/08
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