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发明名称
Apparat zur Herstellung von Photokopien
摘要
申请公布号
CH320781(A)
申请公布日期
1957.04.15
申请号
CHD320781
申请日期
1953.10.23
申请人
WISSENSCHAFTLICHES FORSCHUNGSINSTITUT ZUR UNTERSTUETZUNG DER INDUSTRIE
发明人
SCHWIENBACHER,GEORGES
分类号
G03B27/30
主分类号
G03B27/30
代理机构
代理人
主权项
地址
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