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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6288197
Kind Code:
U
Application Number:
JP17994785U
Publication Date:
June 05, 1987
Filing Date:
November 25, 1985
Export Citation:
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International Classes:
F42B3/00; F42B3/087; F42B3/10; (IPC1-7): F42B3/00; F42B3/10
Domestic Patent References:
JPS527414A1977-01-20
JPS4713914U1972-10-18