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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0452275
Kind Code:
Application Number:
Publication Date:
May 01, 1992
Filing Date:
September 10, 1990
Export Citation:
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International Classes:
E05G1/00; E05B35/12; E05B45/06; G07D9/00; (IPC1-7): G07D9/00; E05B35/12; E05B45/06; E05G1/00; G07D9/00