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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0460319
Kind Code:
U
Application Number:
JP10308090U
Publication Date:
May 25, 1992
Filing Date:
September 29, 1990
Export Citation:
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International Classes:
B21D11/20; B21D28/10; (IPC1-7): B21D28/10; B21D11/20



 
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