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发明名称
Box shaped spool for films
摘要
申请公布号
US2191849(A)
申请公布日期
1940.02.27
申请号
US19360117962
申请日期
1936.12.28
申请人
CLEMENT DEBRIE ANDRE LEON VICT
发明人
DEBRIE ANDRE LEON VICTOR CLEMENT
分类号
G03B17/26
主分类号
G03B17/26
代理机构
代理人
主权项
地址
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