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Document Type and Number:
Japanese Patent JPS4119755
Kind Code:
Y1
Application Number:
JP3062064U
Publication Date:
September 16, 1966
Filing Date:
April 20, 1964
Export Citation:
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International Classes:
B21B31/20; B21B31/24; B21B35/00; B30B3/04; (IPC1-7): B30B3/04; B21B35/00



 
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