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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6381831
Kind Code:
U
Application Number:
JP17429486U
Publication Date:
May 30, 1988
Filing Date:
November 13, 1986
Export Citation:
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International Classes:
C04B2/10; F27D13/00; (IPC1-7): C04B2/10; F27D13/00
Domestic Patent References:
JPS477229A
JP14004039A
JPS60137855A1985-07-22
Foreign References:
US3313534A1967-04-11