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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH051991
Kind Code:
Application Number:
Publication Date:
January 19, 1993
Filing Date:
January 13, 1988
Export Citation:
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International Classes:
B22D17/00; B22D17/30; B22D35/00; B22D37/00; H02K44/06; (IPC1-7): H02K44/06; B22D17/30; B22D37/00