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发明名称
Mandrin
摘要
申请公布号
FR914842(A)
申请公布日期
1946.10.18
申请号
FRD914842
申请日期
1945.08.04
申请人
发明人
JOHANSSON ERIK JOHANNES
分类号
B23B31/103;B23B31/22
主分类号
B23B31/103
代理机构
代理人
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