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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6380527
Kind Code:
U
Application Number:
JP17438186U
Publication Date:
May 27, 1988
Filing Date:
November 13, 1986
Export Citation:
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International Classes:
G02C3/00; G02C7/08; (IPC1-7): G02C3/00; G02C7/08
Domestic Patent References:
JP60080420B
JP59082222B
JP60082617B
JP52114040B
JPS5785016A1982-05-27
JP9006690U
JP62184526B