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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57165330
Kind Code:
U
Application Number:
JP5373681U
Publication Date:
October 18, 1982
Filing Date:
April 14, 1981
Export Citation:
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International Classes:
B21D43/05; B21D43/18; B21D43/28; B21D45/00; B23D15/08; B23D33/00; B30B15/30; (IPC1-7): B21D43/28; B21D43/05; B21D43/18; B23D15/08; B30B15/30



 
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