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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57160799
Kind Code:
U
Application Number:
JP4889981U
Publication Date:
October 08, 1982
Filing Date:
April 04, 1981
Export Citation:
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International Classes:
E04H3/22; A63J1/00; A63J7/00; E04H3/24; (IPC1-7): A63J1/00; A63J7/00; E04H3/22; E04H3/24