Document Type and Number:
Japanese Patent JPS5628610
Kind Code:
B2
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| JPS63205999 | WAVE SHIELDING SHIM |
Application Number:
JP9401172A
Publication Date:
July 03, 1981
Filing Date:
September 12, 1972
Export Citation:
International Classes:
B21D31/00; B21D33/00; (IPC1-7): B21D33/00; B21D31/00