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经营范围
发明名称
Perfectionnements aux joints et à leur fabrication
摘要
申请公布号
FR675873(A)
申请公布日期
1930.02.15
申请号
FRD675873
申请日期
1929.05.29
申请人
GASLOCK, LIMITED
发明人
分类号
F16J15/08
主分类号
F16J15/08
代理机构
代理人
主权项
地址
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