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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63128367
Kind Code:
U
Application Number:
JP1992787U
Publication Date:
August 22, 1988
Filing Date:
February 16, 1987
Export Citation:
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International Classes:
F16K39/02; F16K3/24; (IPC1-7): F16K3/24; F16K39/02