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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55120694
Kind Code:
U
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Application Number:
JP1881079U
Publication Date:
August 27, 1980
Filing Date:
February 16, 1979
Export Citation:
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International Classes:
E02F3/34; B66F9/12; E02F3/28; E02F3/352; E02F3/815; (IPC1-7): B66F9/12; E02F3/81; E02F3/82