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发明名称
摘要
申请公布号
FR2026072(A1)
申请公布日期
1970.09.11
申请号
FR19690042899
申请日期
1969.12.11
申请人
PHILIPS GLOEILAMPEN
发明人
分类号
H03D7/12;(IPC1-7):H03J5/00
主分类号
H03D7/12
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