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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01117598
Kind Code:
U
Application Number:
JP1324688U
Publication Date:
August 08, 1989
Filing Date:
February 03, 1988
Export Citation:
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International Classes:
G21F3/04; (IPC1-7): G21F3/04
Domestic Patent References:
JP61146796B
JPS358800Y1
JPS4028560Y1
JPS58106495A1983-06-24
JPS6191599A1986-05-09
JPS6444896A1989-02-17