Harry Irving

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Jaw crusher machine
- Patent number 9,901,929
- Issue date Feb 27, 2018
- Harry Irving
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
Jaw Crusher Machine
- Publication number 20170036212
- Publication date Feb 9, 2017
- Harry Irving
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...