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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5293778
Kind Code:
U
Application Number:
JP383075U
Publication Date:
July 13, 1977
Filing Date:
December 28, 1974
Export Citation:
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International Classes:
D04B21/04; A47K7/02; D04B21/00; D04B21/08; (IPC1-7): D04B21/00; A47K7/02; D04B21/08
Domestic Patent References:
JPS489196U1973-02-01
JP41017711A
JPS5233428U1977-03-09