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发明名称
ILLUMINATED SIGN
摘要
申请公布号
US3553868(A)
申请公布日期
1971.01.12
申请号
USD3553868
申请日期
1968.08.08
申请人
WILLIAM SWARTZ
发明人
WILLIAM SWARTZ
分类号
G09F13/16;G09F19/00;(IPC1-7):G09F13/34
主分类号
G09F13/16
代理机构
代理人
主权项
地址
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