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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53106744
Kind Code:
U
Application Number:
JP1065977U
Publication Date:
August 28, 1978
Filing Date:
February 02, 1977
Export Citation:
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International Classes:
B21B37/46; B21B37/00; B21B39/00; B21C47/02; (IPC1-7): B21B37/00; B21B39/00



 
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