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发明名称
Rahmen für Diapositive
摘要
申请公布号
DE3932774(C2)
申请公布日期
2001.06.21
申请号
DE19893932774
申请日期
1989.09.28
申请人
LOERSCH, JOHANNES
发明人
LOERSCH, JOHANNES
分类号
G03B21/64;(IPC1-7):G03B21/64
主分类号
G03B21/64
代理机构
代理人
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地址
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