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发明名称
Verfahren zum Pruefen der Stellung der Brillenglaeser relativ zu den Augen des Brillentraegers
摘要
申请公布号
DE725298(C)
申请公布日期
1942.09.18
申请号
DE1940B192199D
申请日期
1940.10.26
申请人
EMIL BUSCH;AG. OPTISCHE INDUSTRIE
发明人
GRAFF DR. THEOBALD
分类号
G02C13/00
主分类号
G02C13/00
代理机构
代理人
主权项
地址
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