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发明名称
Im wesentlichen aus verseifbarem hydrophobem Material, insbesondere aus Celluloseestern bestehender Film mit einem aus hydrophobem Material bestehendem Linsenraster
摘要
申请公布号
DE922209(C)
申请公布日期
1955.01.10
申请号
DE1952C006124
申请日期
1952.07.16
申请人
CIBA AKTIENGESELLSCHAFT
发明人
GRETENER EDGAR DR.;ROSSI CARLO DR.
分类号
G03C7/46
主分类号
G03C7/46
代理机构
代理人
主权项
地址
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