Document Type and Number:
Japanese Patent JPS5552416
Kind Code:
Y2
Application Number:
JP9502676U
Publication Date:
December 05, 1980
Filing Date:
July 19, 1976
Export Citation:
International Classes:
G03B21/54; A47H7/00; A63J1/02; G03B21/20; G03B21/56; (IPC1-7): G03B21/56; A47H7/00; A63J1/02
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