Document Type and Number:
Japanese Patent JPH0216881
Kind Code:
B2
Inventors:
TARUMI JIRO
KOMYA SHIGEO
KOMYA SHIGEO
Application Number:
JP10882682A
Publication Date:
April 18, 1990
Filing Date:
June 24, 1982
Export Citation:
Assignee:
HOYA CORP
International Classes:
C08F32/00; C08F20/26; C08F20/40; G02B1/04
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