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Document Type and Number:
Japanese Patent JPS611949
Kind Code:
Y2
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Application Number:
JP12784678U
Publication Date:
January 22, 1986
Filing Date:
September 18, 1978
Export Citation:
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International Classes:
B21C37/08; B21C37/16; B21D31/06; B21D41/04; B21D51/12; B21D51/16; B21D53/44; B21J13/12; (IPC1-7): B21J13/12; B21C37/16; B21D53/44



 
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