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发明名称
FILMPROJEKTOR
摘要
申请公布号
DE2657318(A1)
申请公布日期
1977.07.28
申请号
DE19762657318
申请日期
1976.12.17
申请人
BELL & HOWELL CO.
发明人
S. PASTURCZAK,VINCENT;T. KERSTEIN,MELVIN;S. MISCHENKO,PETER
分类号
G03B21/00;G03B21/44;(IPC1-7):G03B1/58;G03B21/32
主分类号
G03B21/00
代理机构
代理人
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地址
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