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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5523740
Kind Code:
Application Number:
Publication Date:
June 06, 1980
Filing Date:
December 24, 1975
Export Citation:
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International Classes:
F27D3/15; B22D41/00; B22D41/08; B22D41/44; B22D43/00; (IPC1-7): B22D41/08; F27D3/15

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