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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS521995
Kind Code:
U
Application Number:
JP8628875U
Publication Date:
January 08, 1977
Filing Date:
June 24, 1975
Export Citation:
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International Classes:
F15B3/00; (IPC1-7): F15B3/00
Domestic Patent References:
JPS506064A1975-01-22
JPS504830A1975-01-18