发明名称 Weighted teat cup shell and assembly
摘要 This invention provides a weighted teat cup shell and an assembly of the weighted teat cup shell with a teat cup inflation. The weighted teat cup shell includes at least one weight of a non-homogenous material in an upper portion thereof and the teat cup shell and inflation are provided with locating arrangement to prevent twisting of the inflation in the assembly.
申请公布号 US4393811(A) 申请公布日期 1983.07.19
申请号 US19810259715 申请日期 1981.05.01
申请人 MOORE, MAE LOIS 发明人 BODMIN, SYD E.
分类号 A01J5/08;(IPC1-7):A01J5/04 主分类号 A01J5/08
代理机构 代理人
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