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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS544510
Kind Code:
U
Application Number:
JP7668177U
Publication Date:
January 12, 1979
Filing Date:
June 14, 1977
Export Citation:
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International Classes:
E04F11/16; B23D63/00; (IPC1-7): E04F11/16
Domestic Patent References:
JPS5130317B11976-08-31
JPS5130318B11976-08-31