Document Type and Number:
Japanese Patent JPS5731844
Kind Code:
Y2
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Application Number:
JP6056079U
Publication Date:
July 13, 1982
Filing Date:
May 09, 1979
Export Citation:
International Classes:
A61C13/34; A61C9/00; A61C11/00; A61C13/00; (IPC1-7): A61C13/00