Document Type and Number:
Japanese Patent JPS54136490
Kind Code:
U
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Application Number:
JP3329878U
Publication Date:
September 21, 1979
Filing Date:
March 17, 1978
Export Citation:
International Classes:
F16F15/04; F04B39/00; F04B41/00; (IPC1-7): F16F15/04; F04B39/00