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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5442300
Kind Code:
U
Application Number:
JP11658877U
Publication Date:
March 22, 1979
Filing Date:
August 31, 1977
Export Citation:
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International Classes:
B64C31/04; B64F1/04; (IPC1-7): B64F1/04; B64C31/04
Domestic Patent References:
JPS521898A1977-01-08
JP42027417A



 
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