Pavel P. Lerke

Follow

Person

Chimkent, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing active mineral additive for binding materials
- Patent number 5,092,932
- Issue date Mar 3, 1992
- Pavel P. Lerke
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for production of portland clinker
- Patent number 5,043,020
- Issue date Aug 27, 1991
- Pavel P. Lerke
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Active mineral additive to binding materials
- Patent number 5,030,288
- Issue date Jul 9, 1991
- Pavel P. Lerke
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES