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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57138240
Kind Code:
U
Application Number:
JP2339281U
Publication Date:
August 28, 1982
Filing Date:
February 23, 1981
Export Citation:
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International Classes:
E05F15/10; H01H35/00; H01H36/00; (IPC1-7): H01H35/00; E05F15/10