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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57193730
Kind Code:
U
Application Number:
JP8002281U
Publication Date:
December 08, 1982
Filing Date:
May 29, 1981
Export Citation:
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International Classes:
E02D5/28; E02D5/72; (IPC1-7): E02D5/72; E02D5/28



 
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