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发明名称
摘要
申请公布号
DE8709820(U1)
申请公布日期
1987.09.10
申请号
DE19870009820U
申请日期
1987.07.17
申请人
WALDEMAR KNITTEL GLASBEARBEITUNGS GMBH & CO KG, 3300 BRAUNSCHWEIG, DE
发明人
分类号
G02B21/34;(IPC1-7):B01L3/00
主分类号
G02B21/34
代理机构
代理人
主权项
地址
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