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经营范围
发明名称
Ungefasste Brille.
摘要
申请公布号
CH196011(A)
申请公布日期
1938.02.28
申请号
CHD196011
申请日期
1936.12.28
申请人
HAAS & CO.
发明人
CO. HAAS &
分类号
G02C1/02;G02C5/02
主分类号
G02C1/02
代理机构
代理人
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地址
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