Document Type and Number:
Japanese Patent JPS55147640
Kind Code:
U
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Application Number:
JP4742579U
Publication Date:
October 23, 1980
Filing Date:
April 10, 1979
Export Citation:
International Classes:
G01L17/00; B60C23/02; B60C23/04; H01H35/34; (IPC1-7): G01L17/00; B60C23/04