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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5181509
Kind Code:
U
Application Number:
JP112975U
Publication Date:
June 29, 1976
Filing Date:
December 24, 1975
Export Citation:
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International Classes:
F16L27/12; E02F3/28; E02F3/36; E02F9/00; (IPC1-7): F16L27/12; E02F3/28