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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6356701
Kind Code:
U
Application Number:
JP15001086U
Publication Date:
April 15, 1988
Filing Date:
September 30, 1986
Export Citation:
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International Classes:
E01C1/04; E01C9/08; (IPC1-7): E01C9/08; E01C1/04
Domestic Patent References:
JP55085102B
JPS59102004A1984-06-12
JPS6323004B21988-05-14