Gus R. Jakel

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Glendale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Means for forming tapered slabs
- Patent number 4,017,230
- Issue date Apr 12, 1977
- California Cement Shake Co., Inc.
- Gus R. Jakel
- B28 - WORKING CEMENT, CLAY, OR STONE