一种翅片调节式吸尘头
Release Time:2025-04-30
Hits:
- Title:
- 一种翅片调节式吸尘头
- Disigner of the Invention:
- 魏进家，史宝成，张燕
- Type of Patent:
- Invent
- Application Number:
- ZL 201510138065.7
- Service Invention or Not:
- No
- Application Date:
- 2017-02-26
- Date:
- 2025-04-30
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