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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH04500335
Kind Code:
Application Number:
Publication Date:
January 23, 1992
Filing Date:
June 08, 1990
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International Classes:
B22D17/30; B22D35/00; B22D39/00; H02K44/02; H02K44/06; H05B6/32; (IPC1-7): B22D17/30; B22D35/00; H02K44/02

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