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发明名称
Pipe
摘要
申请公布号
FR759938(A)
申请公布日期
1934.02.13
申请号
FRD759938
申请日期
1933.06.14
申请人
发明人
KRETZNER ERWIN
分类号
A24F5/08
主分类号
A24F5/08
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代理人
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