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发明名称
Presse-étoupe pour pompe rotative
摘要
申请公布号
FR901788(A)
申请公布日期
1945.08.06
申请号
FRD901788
申请日期
1944.02.07
申请人
发明人
ROTHELI RUDOLF
分类号
F16J15/36
主分类号
F16J15/36
代理机构
代理人
主权项
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