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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5435993
Kind Code:
U
Application Number:
JP10952777U
Publication Date:
March 09, 1979
Filing Date:
August 18, 1977
Export Citation:
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International Classes:
E02F9/22; E02F9/20; F15B11/16; (IPC1-7): F15B11/16; E02F9/20
Domestic Patent References:
JPS5250485A1977-04-22
JP50104367B