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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56114214
Kind Code:
U
Application Number:
JP1336880U
Publication Date:
September 02, 1981
Filing Date:
February 04, 1980
Export Citation:
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International Classes:
E04D13/10; E04D1/34; (IPC1-7): E04D1/34; E04D13/10