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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5613154
Kind Code:
U
Application Number:
JP9405379U
Publication Date:
February 04, 1981
Filing Date:
July 10, 1979
Export Citation:
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International Classes:
E02D19/18; E02D19/16; E02D27/01; E02D31/00; E02D31/02; (IPC1-7): E02D19/16; E02D27/01; E02D31/02
Domestic Patent References:
JP53098704B
JP53108108B