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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH041429
Kind Code:
Y2
Application Number:
JP2062287U
Publication Date:
January 17, 1992
Filing Date:
February 13, 1987
Export Citation:
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International Classes:
F16S3/00; B61B13/10; F16L1/00; G01B5/02; (IPC1-7): F16L1/00