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发明名称
Verfahren zur Herstellung konischer Glasrohre
摘要
申请公布号
DE892368(C)
申请公布日期
1953.10.05
申请号
DE1943R002828D
申请日期
1943.06.03
申请人
ROTA APPARATE- UND MASCHINENBAU DR. HENNIG K. G.
发明人
HARDEBECK CARL DR.-ING.
分类号
C03B23/07
主分类号
C03B23/07
代理机构
代理人
主权项
地址
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