Document Type and Number:
Japanese Patent JPH0221051
Kind Code:
Y2
Application Number:
JP4589585U
Publication Date:
June 07, 1990
Filing Date:
March 28, 1985
Export Citation:
International Classes:
A61C7/14; A61C7/00; A61C7/28; (IPC1-7): A61C7/14; A61C7/28; A61C7/00
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