专利名称：PUMP SEAL FLUSHING RING 申请号：US1999011067
申请日：19990518
托福成绩标准公开号：WO99/060254P1
公开日：我是小小推销员
文思雨
19991125
专利内容由知识产权出版社提供
杨贵妃体重
李简车文
摘要：A pump al flushing ring (12) for a vehicle fluid pump (10) includes a top portion (22) and a bottom portion (20) and a tapered wall (36) extending therebetween. The bottom portion (20) has an opening (28) formed therein for communicating with a pump al (52) to al off the fluid chamber of the pump from the mechanical portion of the pump. The tapered wall (36) has a plurality of holes (48) formed therein that are uniformly spaced about the periphery of the tapered wall (36) to evenly communicate fluid to all portions of the al (52).
幼儿营养食谱申请人：SIMPSON INDUSTRIES
地址：47603 Halyard Drive Plymouth, MI 48170-2429 US
赫鲁晓夫简介国籍：US
代理机构：ARTZ, John, S.
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