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发明名称
摘要
申请公布号
DE8910723(U1)
申请公布日期
1989.10.26
申请号
DE19890010723U
申请日期
1989.09.08
申请人
HOMMELWERKE GMBH, 7730 VILLINGEN-SCHWENNINGEN, DE
发明人
分类号
G02B6/36;G02B6/38;G02B6/42
主分类号
G02B6/36
代理机构
代理人
主权项
地址
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