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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0334499
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Publication Date:
April 04, 1991
Filing Date:
August 12, 1989
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International Classes:
D06F81/00; D06M23/00; D06M23/06; D06M101/00; D06M101/16; D06M101/30; D06M101/32; (IPC1-7): D06F81/00; D06M21/00; D06M23/06

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