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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57193726
Kind Code:
U
Application Number:
JP7907481U
Publication Date:
December 08, 1982
Filing Date:
June 01, 1981
Export Citation:
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International Classes:
E02D3/10; E02D29/02; (IPC1-7): E02D3/10; E02D29/02