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经营范围
发明名称
Improvements in or relating to film carriers for cinematograph projectors
摘要
申请公布号
GB704262(A)
申请公布日期
1954.02.17
申请号
GB19510009741
申请日期
1951.04.26
申请人
RICHARD ALBERT NEWTON SMITH;ELLEN PATERSON SMITH;ERIC MURRAY SMITH
发明人
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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