KNOWLEDGE ASSET
420 US4213618 Self contained rotary mechanical seals 自含式旋转机械密封
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Bibliographic metadata
| File | 420__US4213618_Self-contained_rotary_mechanical_seals_自含式旋转机械密封.pdf |
|---|---|
| Type / category | reference_pdf / references |
| Organization | — |
| Authors | — |
| Language | — |
| Rights / access | unknown / internal |
Version
Version not identified · active · current
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Identifier pending review.