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一种动压叶轮-收敛内涵道推力轴承及人工心脏

Release Time:2026-07-01
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Title:
一种动压叶轮-收敛内涵道推力轴承及人工心脏
Type of Patent:
Invent
State of Patent:
Authorized patents
Authorization Number:
ZL 2023 1 1420695.4
Service Invention or Not:
No
Date:
2026-07-01