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摘要
申请公布号
FR1583569(A)
申请公布日期
1969.11.14
申请号
FRD1583569
申请日期
1968.07.16
申请人
发明人
分类号
G21H5/00;G21K1/00;G21K1/14;H05H1/22
主分类号
G21H5/00
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