Document Type and Number:
Japanese Patent JPS5337340
Kind Code:
Y2
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Application Number:
JP11454571U
Publication Date:
September 09, 1978
Filing Date:
December 07, 1971
Export Citation:
International Classes:
B26D7/22; B21D43/04; B21D45/00; B21D55/00; B26D7/06; (IPC1-7): B21D45/00