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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS554024
Kind Code:
B2
Application Number:
JP3179475A
Publication Date:
January 28, 1980
Filing Date:
March 18, 1975
Export Citation:
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International Classes:
B22D17/26; B29C37/00; B29C45/00; B29C45/67; B29C45/68