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发明名称
Pump diaphragm
摘要
申请公布号
US3070029(A)
申请公布日期
1962.12.25
申请号
US19590847827
申请日期
1959.10.21
申请人
PETERS & RUSSELL, INC.
发明人
RUSSELL LINUS E.
分类号
F04B43/00;F04B43/02;F16J3/02
主分类号
F04B43/00
代理机构
代理人
主权项
地址
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