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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0172940
Kind Code:
U
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Application Number:
JP16584887U
Publication Date:
May 17, 1989
Filing Date:
October 28, 1987
Export Citation:
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International Classes:
B22C9/08; B22D7/06; (IPC1-7): B22D7/06; B22C9/08



 
Next Patent: JPH0172941