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Document Type and Number:
Japanese Patent JPS5490254
Kind Code:
U
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Application Number:
JP16471677U
Publication Date:
June 26, 1979
Filing Date:
December 08, 1977
Export Citation:
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International Classes:
G01B7/06; G01B7/00; G01B13/00; G01B21/08; (IPC1-7): G01B7/06; G01B13/00; G01B19/08
Domestic Patent References:
JPS4717019U1972-10-27



 
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