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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4727584
Kind Code:
U
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Application Number:
JP3023071U
Publication Date:
November 28, 1972
Filing Date:
April 19, 1971
Export Citation:
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International Classes:
H02J9/02; F21S9/00; F21S9/02; G08B5/00; G08B5/36; H05B37/00; H05B41/14; (IPC1-7): H05B37/00; F21Q3/00



 
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