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发明名称
METHOD OF FILLING A VESSEL WITH A GAS AND A VESSEL FILLED WITH GAS BY MEANS OF THIS METHOD
摘要
申请公布号
CA507999(A)
申请公布日期
1954.12.07
申请号
CAD507999
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JOHANNES M. VAN DER POEL
分类号
主分类号
代理机构
代理人
主权项
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