Document Type and Number:
Japanese Patent JPH0426880
Kind Code:
Y2
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Application Number:
JP20112385U
Publication Date:
June 26, 1992
Filing Date:
December 26, 1985
Export Citation:
International Classes:
F27D13/00; F27B3/18; F27D3/00; F27D3/12; F27D17/00; (IPC1-7): F27D13/00; F27D3/00
Next Patent: CONSTRUCTION WORK SIMULATION DEVICE