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经营范围
发明名称
Garniture étanche de piston
摘要
申请公布号
FR789446(A)
申请公布日期
1935.10.29
申请号
FRD789446
申请日期
1935.05.01
申请人
发明人
HEYMERING SEBASTIAAN GEERLOFF
分类号
F16J9/06;F16J9/20
主分类号
F16J9/06
代理机构
代理人
主权项
地址
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