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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6424151
Kind Code:
U
Application Number:
JP11967287U
Publication Date:
February 09, 1989
Filing Date:
August 04, 1987
Export Citation:
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International Classes:
E02D29/02; (IPC1-7): E02D29/02
Domestic Patent References:
JPS6277234U