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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5785779
Kind Code:
U
Application Number:
JP16366080U
Publication Date:
May 27, 1982
Filing Date:
November 15, 1980
Export Citation:
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International Classes:
H04R1/00; A47C27/00; B06B1/04; B60B1/04; H04R1/02; (IPC1-7): H04R1/00; A47C27/00; B60B1/04; H04R1/02



 
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