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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH02137467
Kind Code:
Application Number:
Publication Date:
November 16, 1990
Filing Date:
April 22, 1989
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International Classes:
E05B45/06; B62H5/20; E05B71/00; G08B13/00; G08B15/00; G08B21/00; G08B21/24; (IPC1-7): E05B71/00; B62H5/20; E05B45/06; G08B13/00; G08B15/00; G08B21/00

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