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发明名称
LOW VOLTAGE ILLUMINATED SIGN INSIGNIA
摘要
申请公布号
US3440749(A)
申请公布日期
1969.04.29
申请号
USD3440749
申请日期
1967.02.28
申请人
RALPH D. PARSON;EDWIN R. CLIFTON;JOHN P. JONZ
发明人
RALPH D. PARSON;EDWIN R. CLIFTON;JOHN P. JONZ
分类号
G09F13/04;(IPC1-7):G09F13/06;H05K1/12
主分类号
G09F13/04
代理机构
代理人
主权项
地址
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