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Document Type and Number:
Japanese Patent JPS5149584
Kind Code:
B1
Application Number:
JP11504770A
Publication Date:
December 27, 1976
Filing Date:
December 22, 1970
Export Citation:
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International Classes:
B21C37/06; B23K20/08; B23K28/00; B29C51/00; B29C63/00; B29C63/26; (IPC1-7): B23K28/00; B23P3/02



 
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