Document Type and Number:
Japanese Patent JPS4937739
Kind Code:
Y1
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Application Number:
JP10692869U
Publication Date:
October 16, 1974
Filing Date:
November 12, 1969
Export Citation:
International Classes:
F16C11/10; B24B53/00; B24B53/12; F16C11/04; (IPC1-7): F16C11/04; B24B53/00