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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5490778
Kind Code:
U
Application Number:
JP16571777U
Publication Date:
June 27, 1979
Filing Date:
December 12, 1977
Export Citation:
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International Classes:
B23D29/00; E04G23/08; (IPC1-7): B23D29/00; E04G23/08
Domestic Patent References:
JPS405502Y1
JPS5147998B21976-12-17