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发明名称
Rotary metering pump
摘要
申请公布号
US3307483(A)
申请公布日期
1967.03.07
申请号
US19640419048
申请日期
1964.12.17
申请人
RYVON INTERNATIONAL COMPANY
发明人
PLATO VITALIS VON
分类号
F04B7/06
主分类号
F04B7/06
代理机构
代理人
主权项
地址
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