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发明名称
DIAZOTYPE MATERIAL
摘要
申请公布号
US3486900(A)
申请公布日期
1969.12.30
申请号
USD3486900
申请日期
1966.06.01
申请人
KEUFFEL & ESSER CO.
发明人
TAKAHIRO TSUNODA;TSUGUO YAMAOKA;KOHEI ITANO;HARUO HORI
分类号
G03C1/54;(IPC1-7):G03C1/54
主分类号
G03C1/54
代理机构
代理人
主权项
地址
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