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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5118237
Kind Code:
B2
Application Number:
JP7897871A
Publication Date:
June 08, 1976
Filing Date:
October 07, 1971
Export Citation:
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International Classes:
B21C47/12; B21C47/04; B65H54/28; B65H54/32; (IPC1-7): B21C47/04; B65H54/32