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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01160403
Kind Code:
U
Application Number:
JP5578788U
Publication Date:
November 07, 1989
Filing Date:
April 25, 1988
Export Citation:
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International Classes:
G02B6/00; F21V8/00; (IPC1-7): G02B6/00; F21V8/00; G02B6/00
Domestic Patent References:
JPS499378A1974-01-26
JPS6129161U1986-02-21
JPS60101257U1985-07-10