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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0248884
Kind Code:
Y2
Application Number:
JP11429881U
Publication Date:
December 21, 1990
Filing Date:
July 31, 1981
Export Citation:
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International Classes:
E03B11/00; B65D90/00; G01F23/04; G05D9/12; (IPC1-7): G05D9/12



 
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