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发明名称
Pneumatically operated diaphragm pump
摘要
申请公布号
US2780177(A)
申请公布日期
1957.02.05
申请号
US19520312062
申请日期
1952.09.29
申请人
HOENECKE WALTER J
发明人
HOENECKE WALTER J.
分类号
F01L25/06;F04B7/02;F04B9/123;F04B43/073;F04B53/10
主分类号
F01L25/06
代理机构
代理人
主权项
地址
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