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经营范围
发明名称
Lubricant-free elastomeric gasket
摘要
A gasket for use in a segmented pipe coupling has portions at its ends of greater radius than the radius of the portion intermediate the ends, thus enabling the pipe coupling to be applied to a pipe in the absence of lubricants.
申请公布号
US4893843(A)
申请公布日期
1990.01.16
申请号
US19890322789
申请日期
1989.03.13
申请人
VICTAULIC COMPANY OF AMERICA
发明人
DERAYMOND, PETER G.
分类号
F16L21/02;F16L21/06
主分类号
F16L21/02
代理机构
代理人
主权项
地址
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