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经营范围
发明名称
Releasable retaining means for the bowls of electric all-glass-lamps
摘要
申请公布号
US3312817(A)
申请公布日期
1967.04.04
申请号
US19640421391
申请日期
1964.12.28
申请人
RUDOLF ZIMMERMANN, O. H. G.
发明人
ERHARDT MAX;BEHRINGER JOHANN;FUCHS WOLFGANG
分类号
F21V17/16
主分类号
F21V17/16
代理机构
代理人
主权项
地址
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