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经营范围
发明名称
LAMPHOUSE WITH PREMIXING
摘要
申请公布号
US3630609(A)
申请公布日期
1971.12.28
申请号
USD3630609
申请日期
1969.02.13
申请人
NORD PHOTO ENGINEERING INC.
发明人
ROY A. CLAPP;HAVEN DOUGLAS NOBLE;DOUGLAS L. HAVILAND
分类号
G03B27/54;(IPC1-7):G03B27/54
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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