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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63173402
Kind Code:
U
Application Number:
JP6768687U
Publication Date:
November 10, 1988
Filing Date:
May 06, 1987
Export Citation:
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International Classes:
E04B1/62; (IPC1-7): E04B1/62
Domestic Patent References:
JPS58179316U1983-11-30
JPS59114350A1984-07-02