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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4717799
Kind Code:
Application Number:
Publication Date:
October 30, 1972
Filing Date:
April 03, 1971
Export Citation:
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International Classes:
A63H29/04; A63H1/04; A63H29/20; (IPC1-7): A63H1/04; A63H29/20

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