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发明名称
Guiide means for cinematographic films
摘要
申请公布号
US2996951(A)
申请公布日期
1961.08.22
申请号
US19580708456
申请日期
1958.01.13
申请人
CLEMENT DEBRIE ANDRE VICTOR LE
发明人
DEBRIE ANDRE VICTOR LEON CLEMENT
分类号
G03B21/46
主分类号
G03B21/46
代理机构
代理人
主权项
地址
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