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2024/07/04

Utility Model Patent:A strain sensor

Utility Model Patent:A strain sensor...

2024/07/04

Utility Model Patent:A kind of monitoring device for manhole cover movement and harmful gas

Utility Model Patent:A kind of monitoring device for manhole cover movement and harmful gas...

2024/07/04

Utility Model Patent:A kind of pressure transmitter

Utility Model Patent:A kind of pressure transmitter...