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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6294103
Kind Code:
U
Application Number:
JP18330085U
Publication Date:
June 16, 1987
Filing Date:
November 28, 1985
Export Citation:
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International Classes:
E01C5/22; (IPC1-7): E01C5/22
Domestic Patent References:
JPS5927005A1984-02-13
JP46037702U