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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55135099
Kind Code:
U
Application Number:
JP3630479U
Publication Date:
September 25, 1980
Filing Date:
March 20, 1979
Export Citation:
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International Classes:
D21F7/08; D03D25/00; D06C15/00; D21F1/00; (IPC1-7): D21F7/08; D03D25/00
Domestic Patent References:
JPS4216801Y1
JPS52128409A1977-10-27



 
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