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发明名称
Perfectionnements aux porte-électrodes
摘要
申请公布号
FR1068243(A)
申请公布日期
1954.06.23
申请号
FRD1068243
申请日期
1952.12.09
申请人
发明人
BOZO PIERRE
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
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