Document Type and Number:
Japanese Patent JPS6217745
Kind Code:
Y2
Application Number:
JP12864680U
Publication Date:
May 07, 1987
Filing Date:
September 10, 1980
Export Citation:
International Classes:
G01B13/02; F15B5/00; G01V9/00; (IPC1-7): G01V9/00; G01B13/02
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