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发明名称
CONTINUOUS UPWARD DRAWING OF GLASS TUBES OR RODS
摘要
申请公布号
CA588104(A)
申请公布日期
1959.12.01
申请号
CAD588104
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
PIETER VAN ZONNEVELD;FREDRIK BEREND JAN WIEGMAN
分类号
主分类号
代理机构
代理人
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