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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4939554
Kind Code:
A
More Like This:
JPS60180633IRONING PUNCH FOR FORMING FLARE OF FIN
Application Number:
JP8328672A
Publication Date:
April 13, 1974
Filing Date:
August 22, 1972
Export Citation:
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International Classes:
B21C37/29; B21D7/08; (IPC1-7): B21C37/29
Foreign References:
GB780889A1957-08-07
US3535909A1970-10-27



 
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