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发明名称
MICROFILM VIEWER-PRINTER
摘要
申请公布号
US3674354(A)
申请公布日期
1972.07.04
申请号
USD3674354
申请日期
1970.07.02
申请人
STROMBERG DATAGRAPHIX INC.
发明人
MAURICE H. ARATUD;RONALD W. JOHNSON;PRATIVADI I. SAMPATH
分类号
G03B21/11;G03G15/26;(IPC1-7):G03G15/00;G03G15/10
主分类号
G03B21/11
代理机构
代理人
主权项
地址
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