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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4116199
Kind Code:
Y1
Application Number:
JP9310864U
Publication Date:
July 27, 1966
Filing Date:
February 01, 1964
Export Citation:
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International Classes:
B21D7/06; B21D7/00; (IPC1-7): B21D7/06; B21D7/00