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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62199201
Kind Code:
U
Application Number:
JP8471786U
Publication Date:
December 18, 1987
Filing Date:
June 05, 1986
Export Citation:
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International Classes:
B21B19/04; B21B23/00; (IPC1-7): B21B23/00; B21B19/04
Domestic Patent References:
JPS5372763A1978-06-28