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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53156989
Kind Code:
U
Application Number:
JP6297877U
Publication Date:
December 09, 1978
Filing Date:
May 16, 1977
Export Citation:
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International Classes:
B24D9/04; B24D9/00; (IPC1-7): B24D9/00



 
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