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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0452274
Kind Code:
Y2
More Like This:
JPH045322CHARGING CIVIL ENGINEERING WORK METHOD USING FOAMING RESIN
Application Number:
JP7713987U
Publication Date:
December 09, 1992
Filing Date:
May 21, 1987
Export Citation:
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International Classes:
E01C3/00; E02D17/18; (IPC1-7): E02D17/18



 
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