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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5021280
Kind Code:
Y1
Application Number:
JP418867U
Publication Date:
June 26, 1975
Filing Date:
January 18, 1967
Export Citation:
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International Classes:
B64C21/02; B64C9/24; B64D15/16; B64D15/18; (IPC1-7): B64D15/16; B64C9/24