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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0321628
Kind Code:
U
Application Number:
JP7712489U
Publication Date:
March 05, 1991
Filing Date:
June 30, 1989
Export Citation:
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International Classes:
F23D17/00; F23D11/38; (IPC1-7): F23D17/00; F23D11/38