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发明名称
Projecteur cinématographique à avance de film en continu
摘要
申请公布号
CH501944(A)
申请公布日期
1971.01.15
申请号
CH19690003602
申请日期
1969.03.06
申请人
BELL & HOWELL COMPANY
发明人
FAIRMAN JOHNSTON,ROBERT
分类号
G03B41/10;(IPC1-7):G03B41/10;G03B21/52
主分类号
G03B41/10
代理机构
代理人
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