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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52151738
Kind Code:
U
Application Number:
JP6116376U
Publication Date:
November 17, 1977
Filing Date:
May 14, 1976
Export Citation:
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International Classes:
G02B21/24; A61B17/00; A61B19/02; F16M11/20; G02B7/00; (IPC1-7): G02B7/00; A61B17/00; G02B21/24
Domestic Patent References:
JPS33285Y1