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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01134181
Kind Code:
U
Application Number:
JP2953288U
Publication Date:
September 13, 1989
Filing Date:
March 04, 1988
Export Citation:
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International Classes:
E05F11/28; E05F17/00; (IPC1-7): E05F11/28; E05F17/00