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发明名称
Improvements in fluid-tight joints between tubular or partly tubular elements
摘要
申请公布号
GB735660(A)
申请公布日期
1955.08.24
申请号
GB19530001635
申请日期
1953.01.20
申请人
JEAN LOUIS GRATZMULLER
发明人
分类号
F16J15/04;F16L15/06
主分类号
F16J15/04
代理机构
代理人
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地址
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