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经营范围
发明名称
Illuminating device for motionpicture projecting or viewing apparatus
摘要
申请公布号
US2589437(A)
申请公布日期
1952.03.18
申请号
US19480037106
申请日期
1948.07.06
申请人
SABOL JR GEORGE;MICHAEL SABOL
发明人
JR. GEORGE SABOL,;SABOL MICHAEL
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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