| http://www.w3.org/ns/prov#value | - The first feature of the present invention is an antiferroelectric liquid crystal composition comprising a chiralsmectic liquid crystal compound having a positive specific rotatory power ??!D 25 (hereinafter the specific rotatory powers described are ??!D 25) and a chiralsmectic liquid crystal compound having a negative specific rotatory power, and the value of the specific rotatory power of the c
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