Document Type and Number:
Japanese Patent JPS50131614
Kind Code:
U
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Application Number:
JP4259074U
Publication Date:
October 29, 1975
Filing Date:
April 15, 1974
Export Citation:
International Classes:
F04B27/10; F04B25/04; F04B39/00; F04B49/10; (IPC1-7): F04B25/04; F04B49/10