Document Type and Number:
Japanese Patent JPS5273774
Kind Code:
U
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Application Number:
JP16065275U
Publication Date:
June 02, 1977
Filing Date:
November 27, 1975
Export Citation:
International Classes:
C25D1/00; G04B37/00; G04B37/18; (IPC1-7): G04B37/00; C25D1/00